• Source: List of the Cenozoic life of California

This list of the Cenozoic life of California contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of California and are between 66 million and 10,000 years of age.




A



†Abantis
†Abantis velifer
Abies
†Abies concoloroides
†Abies klamathensis
†Aboma
†Aboma antiqua – type locality for species
†Acalypha
†Acalypha aequalis
Acanthina
†Acanthina spirata
Acanthocardia
†Acanthocardia brewerii – type locality for species
†Acanthocardia sorrentoense
Acar
†Acar bailyi – or unidentified comparable form
Accipiter
†Accipiter velox
Acentrophryne
†Acentrophryne longidens
Acer
†Acer aequidentatum
†Acer scottiae
Acesta
†Acesta multiradiata
†Achaenodon
†Achaenodon robustus – or unidentified comparable form
Acila
†Acila castrensis
†Acila conradi
†Acila decisa
†Acila gabbiana
†Acila muta
†Acila semirostrata – or unidentified comparable form
†Acila shumardi
Acipenser
†Acipenser medirostris – or unidentified comparable form
Acmaea
†Acmaea dickersoni – or unidentified related form
†Acmaea digitalis – or unidentified comparable form
†Acmaea insessa
†Acmaea limatula
†Acmaea mitra
†Acmaea persona
†Acmaea ruckmani – or unidentified comparable form
†Acmaea tejonensis – or unidentified comparable form
†Acritohippus
†Acritohippus isonesus – or unidentified comparable form
†Acritohippus quinni – type locality for species
†Acritohippus stylodontus
†Acritohippus tertius – or unidentified comparable form
†Acritoparamys – or unidentified comparable form
Acteocina
†Acteocina culcitella
†Acteocina inculta
†Acteocina magdalensis
Acteon
†Acteon boulderanus
†Acteon lawsoni
†Acteon punctocaelatus
†Acteon traski
Actinemys
†Actinemys marmorata
†Acutostrea
†Acutostrea idriaensis
†Acutostrea miguelensis
Admete
†Admete rhyssa
Adula
†Adula californiensis
†Adula diegensis
Aechmophorus
†Aechmophorus elasson
†Aechmophorus occidentalis
†Aechomophorus
†Aechomophorus occidentalis
†Aeila
†Aeila decisa
†Aelurodon
†Aelurodon asthenostylus
†Aelurodon taxoides
†Aepycamelus
†Aepycamelus alexandrae
Aequipecten
†Aequipecten andersoni
Aesopus
†Aesopus chrysalloides
Aethia
†Aethia barnesi – type locality for species
†Aethia rossmoori – type locality for species
†Aethomylos
†Aethomylos simplicidens
Agaronia
†Agaronia mathewsoni – or unidentified comparable form
†Agaronia mathewsonii – or unidentified comparable form
†Agasoma
†Agasoma acuminatum
†Agasoma gravida
†Agasoma gravidum
†Agasoma kerrianum
†Agasoma sinuata
Agelaius
†Agelaius phoeniceuus
†Agriotherium
†Ailanthus
†Ailanthus lesquereuxi
Akera
†Akera maga
Alaba
†Alaba catalinensis
†Alaba jeannettae
Alabina
†Alabina io – or unidentified comparable form
†Alabina tenuisculpta
†Albicetus
†Albicetus oxymycterus – type locality for species
†Albireo
†Albireo savagei – type locality for species
Alca
†Alcodes
†Alcodes ulnulus – type locality for species
Aleochara
Aletes
†Aletes squamigerus
†Aletomeryx
†Aletomeryx occidentalis – type locality for species
†Alforjas
Aligena
†Aligena cerritensis
†Alilepus
†Alilepus hibbardi
†Alisea – type locality for genus
†Alisea grandis – type locality for species
†Allodelphis – type locality for genus
†Allodelphis pratti – type locality for species
†Allodelphis woodburnei – type locality for species
†Allodesmus
†Allodesmus gracilis – type locality for species
†Allodesmus kelloggi – type locality for species
†Allodesmus kernensis
†Alluvisorex
†Alluvisorex chasseae – type locality for species
Alnus
†Alnus corrallina
†Alnus operia
†Alopecocyon – type locality for genus
†Alopecocyon leardi – type locality for species
Alopias
†Alopias exigua – or unidentified comparable form
†Alopias latidens
†Alopias vulpinus – or unidentified comparable form
Alvania
†Alvania acutelirata
†Alvania compacta
†Alvania iliuliukensis – or unidentified related form
†Alveojunctus
†Alveojunctus bowni – type locality for species
Amaea
Amara
†Amara insignis
†Amaurellina
†Amaurellina caleocia
†Amaurellina martinezensis
†Amaurellina moragai
Amauropsis
†Amauropsis alveata
Amelanchier
Amiantis
†Amiantis – type locality for species informal
†Amiantis callosa
†Amiantis diabloensis
†Amiantis mathewsoni
Ammobaculites
†Ammobaculites cubensis
†Ammobaculites strathearnensis – type locality for species
Ammospermophilus
†Ammospermophilus fossilis
†Amorpha
†Amorpha condonii
†Amorpha oklahomensis
†Amphicyon
†Amphicyon ingens
†Amphimachairodus
†Amphimachairodus coloradensis – or unidentified comparable form
Amphimorphina
†Amphimorphina ignota
Amphissa
†Amphissa columbiana
†Amphissa reticulata
†Amphissa ventricosa
†Amphissa versicolor
Amphiura
†Amphiura santaecrucis
†Amphora
†Amphora ovalis
†Amphora perpusilla
†Ampullina
†Ampullina schencki – or unidentified comparable form
Amusium
†Amusium lompocensis
†Amussiopecten
†Amussiopecten vanvlecki
†Amynodon
†Amynodon advenus – or unidentified comparable form
†Amynodon reedi
†Amynodontopsis
†Amynodontopsis bodei – type locality for species
Anachis
†Anachis coronata
Anadara
†Anadara devincta
†Anadara obispoana
†Anadara osmonti
†Anadara perlabiata
†Anadara reinharti
†Anadara rivulata
†Anadara santana – type locality for species
†Anadara submontereyana
†Anadara trilineata
Anaphothrips
†Anaphothrips vitreus – type locality for species
Anas
†Anas americana
†Anas carolinense
†Anas clypeata
†Anas platyrhynchos
†Anchitheriomys – or unidentified comparable form
†Anchitherium
†Anchitherium clarencei
†Anchura
†Anchura baptos
Ancilla
†Ancilla fishii
†Ancilla gabbi – tentative report
†Angelosquilla
†Angelosquilla altamirensis
Angulogerina
Angulus
†Angulus buttoni
†Angulus castacana
†Angulus joaquinensis
†Angulus jollaensis – or unidentified comparable form
†Angulus longa
†Angulus lutea – or unidentified comparable form
Anniella
Anodontia
†Anodontia edentuloides
†Anodontia inflata
†Anomalina
†Anomalina californiensis
†Anomalina garzaensis
Anomalinoides
†Anomalinoides globosa – or unidentified comparable form
Anomia
†Anomia mcgoniglensis
†Anomia peruviana
†Anomia vaquerosensis – type locality for species
†Ansen
†Ansen albifrons
Anser
†Anser albifrons
†Antecalomys
†Antecalomys valensis
†Antecalomys vasquezi
†Antiacodon
†Antiacodon venustus
Antigona
†Antigona undosa
†Antilla
†Antilla batequensis
Antilocapra
Antrozous
†Antrozous pallidus
†Anzanycteris
†Anzanycteris anzensis
†Apataelurus – or unidentified comparable form
†Apatemys
†Apatemys bellus
†Apatemys downsi – type locality for species
†Apatemys uintensis
Aphelocoma
†Aphelocoma californica
†Aphelophlebodes – type locality for genus
†Aphelophlebodes stocki – type locality for species
†Aphelops
†Aphelops megalodus
Apiotoma
†Apiotoma californiana
Aplodontia
†Aplodontia rufa
Aprionodon
Apsena
†Apsena laticornis – type locality for species
†Apsena pubescens
†Apsena rufipes
Aquila
Aquila chrysaetos
†Araeosteus
†Araeosteus rothi
Arbutus
†Arbutus matthesii
Arca
†Arca hornii – type locality for species
†Arca montereyana
†Arca pacifica – or unidentified comparable form
†Arca santaclarana
†Arca sisquocensis
†Arca terminumbonis
†Arceuthobium
†Archaeocyon
†Archaeocyon pavidus
†Archaeohippus
†Archaeohippus mourningi
†Archaeohippus ultimus
†Archaeolagus
†Archaeolagus acaricolus – type locality for species
†Archaeolithothamnion
†Archaeolithothamnion keenanii – or unidentified related form
Archaeolithothamnium
†Archaeolithothamnium keenani – type locality for species
†Archaeoparadoxia
†Archaeoparadoxia weltoni – type locality for species
†Archibuteo
†Archibuteo ferrugineus
Architectonica
†Architectonica cognata
†Architectonica llajasensis – type locality for species
†Architectonica nobilis
†Architectonica tuberculata
†Architectonica ullreyana – or unidentified comparable form
†Archoheia – tentative report
Archoplites
†Archoplites interruptus
Arcinella
†Arcinella californica
Arctica – tentative report
†Arctica weaveri
Arctocephalus
†Arctodus
†Arctodus simus – type locality for species
†Arctostaphylos
Ardea
†Ardea herodias
Arenaria
†Arenaria melanocephala
Arene
†Arene mcleani – type locality for species
†Argenna
†Argenna fossilis – type locality for species
Argobuccinum
†Argobuccinum katherineae – type locality for species
†Argobuccinum oregonensis
Argopecten
†Argopecten deserti
†Argopecten gibbus
†Argopecten mendenhalli
†Argopecten purpuratus
†Argopecten ventricosus
†Argyrocetus – type locality for genus
†Argyrocetus bakersfieldensis – type locality for species
†Argyrocetus joaquinensis – type locality for species
Argyropelecus
†Argyropelecus bullocki – type locality for species
†Argyropelecus bullockii
†Arnoldina – type locality for genus
†Arnoldina iniistia – type locality for species
Arossia
†Artocarpus
†Artocarpus lessigiana
†Asclepiadites
†Asclepiadites laterita – type locality for species
Asio
†Asio priscus
†Asio wilsonianus
Asterigerina
†Asterigerina crassaformis
Astraea
†Astraea biangulata – or unidentified comparable form
†Astraea gibbosa
†Astraea gradata
†Astraea morani – type locality for species
†Astraea undosa
Astrangia
†Astrangia grandis – type locality for species
†Astrangia insignifica – type locality for species
†Astrocoenia – tentative report
†Astrocoenta
†Astrodapsis
†Astrodapsis arnoldi – or unidentified comparable form
†Astrodapsis cuyamanus
†Astrodapsis fernandoensis
†Astrodapsis merriami – tentative report
†Astrodapsis spatiosus
†Astrodaspis
†Astrodaspis arnoldi
Astropecten
Astyris
†Astyris gausapata
Athene
†Athene cunicularia
Athleta
†Athleta roddai – type locality for species
†Atocetus
†Atocetus nasalis – type locality for species
†Atopotarus – type locality for genus
†Atopotarus courseni – type locality for species
Atrina
†Atrina alamedensis
†Aturia
†Aturia angustata
†Aturia dickersoni – type locality for species
†Aturia kerniana – type locality for species
†Aturia myrlae – type locality for species
†Aturoidea
†Aturoidea mathewsonii – type locality for species
Atys
†Aulophyseter – type locality for genus
†Aulophyseter morricei – type locality for species
Austrotrophon
†Auxides
†Auxides sanctaemonicae
†Avipeda
Aythya
†Aythya affinis
†Aythya valisineria
†Azalois – type locality for genus
†Azalois angelensis – type locality for species




B



Baiomys
†Baiomys mowi
Balaenoptera
†Balaenoptera bertae – type locality for species
†Balaenoptera cortesi
†Balaenoptera davidsonii – type locality for species
†Balaenoptera physalus
†Balaenoptera ryani
†Balaenula
Balanophyllia
†Balanophyllia elegans
†Balanophyllia variabilis – type locality for species
Balanus
†Balanus crenatus
†Balanus gregarius
†Balanus nubilus – or unidentified comparable form
†Balanus rostratus
Balcis
†Balcis micans
†Balcis monicensis
†Balcis oldroydi
†Balcis rutila
†Balcis thersites
Bankia
†Bankia setacea – or unidentified comparable form
Barbarofusus
†Barbarofusus barbarensis
Barbatia
†Barbatia cliffensis
†Barbatia landesi – or unidentified related form
†Barbatia strongi – type locality for species
†Barbatia suzzalloi – or unidentified comparable form
†Barbourofelis
†Barbourofelis loveorum
†Barbourofelis whitfordi
Barleeia
†Barleeia marmorea
Barnea
†Barnea costata
†Basirepomys
†Basirepomys pliocenicus – type locality for species
Bassariscus
†Bassariscus antiquus
†Bassariscus astutus – or unidentified comparable form
†Bassariscus casei
†Bassariscus raptor
†Bathylagus – type locality for genus
†Bathylagus quiescens – type locality for species
†Bathylagus quisquilia – type locality for species
†Bathysiphon
†Bathysiphon eocenica
†Bathysiphon sanctaecrucis
Bathytoma
†Bathytoma pacifica
†Batodonoides
†Batodonoides powayensis
†Batodonoides walshi – type locality for species
Bembidion
†Bembidion davidae – type locality for species
†Bembidion everestae – type locality for species
†Benoistia
†Benoistia cantonensis
†Bensonomys
†Bensonomys arizonae
†Bensonomys gidleyi
†Bensonomys meadensis
Beringraja
†Beringraja binoculata – or unidentified comparable form
†Bestiopeda
Betula
†Betula ashleyii
†Bifarina
†Bifarina eleganta
Bison
†Bison antiquus
†Bison latifrons
Bittium
†Bittium alternatum – or unidentified comparable form
†Bittium asperum
†Bittium casmaliense
†Bittium catalinense
†Bittium dumblei
†Bittium eschrichti
†Bittium eschrichtii
†Bittium inerfossa
†Bittium interfossa
†Bittium latum
†Bittium ornatissimum
†Bittium rugatum
†Bittium topangensis
Bivetopsia
†Bivetopsia bullata
†Boavus
†Boavus affinis – type locality for species
Boetica
†Boetica hertleini
†Bolbocara
†Bolbocara gyrinus
Bolinichthys
Bolivina
†Bolivina gracilis
Bonasa
†Bonasa umbellus
†Bonellitia
†Bonellitia paucivaricata
†Bonellitia stantoni
Bornia
†Bornia retifera
†Borophagus
†Borophagus diversidens
†Borophagus littoralis – type locality for species
†Borophagus parvus
†Borophagus secundus
†Borophryne
†Borophryne apogon
†Bouromeryx
†Bouromeryx americanus
†Bouromeryx submilleri – or unidentified comparable form
Brachidontes
†Brachidontes cowlitzensis
†Brachidontes dichotomus
†Brachidontes lawsoni – or unidentified comparable form
†Brachidontes ornatus
Brachiodontes
†Brachiodontes lawsoni
†Brachisphingus
†Brachisphingus gabbi
†Brachyallodesmus – type locality for genus
†Brachyallodesmus packardi
†Brachycrus
†Brachycrus buwaldi
†Brachycrus laticeps
†Brachyerix
†Brachyerix incertis
†Brachypsalis
†Brachypsalis obliquidens
†Brachypsalis pachycephalus – or unidentified comparable form
Brachyramphus
†Brachyramphus dunkeli – type locality for species
†Brachyramphus pliocenum – type locality for species
†Brachysphingus
†Brachysphingus liratus
†Brachysphingus mammilatus – type locality for species
†Brachysphingus sinuatus
Branta
†Branta canadensis
†Branta nigricans – tentative report
†Branta woolfendeni – or unidentified comparable form
†Bretzia
†Brevirostrodelphis – Type locality for genus
†Brevirostrodelphis dividum - Type locality for species (synonym Delphinodon dividum)
†Brochopleurus – tentative report
†Bruclarkia
†Bruclarkia barkerianum
†Bruclarkia barkerium
†Bruclarkia columbiana
†Bruclarkia gravida
†Bruclarkia oregonensis – or unidentified comparable form
†Bruclarkia santacruzana
†Bruclarkia seattlensis
Bubo
†Bubo sinclairi – type locality for species
†Bubo virginianus
Buccinum
†Buccinum strigillatum
Bucephala
†Bucephala albeola
†Bucida
†Bucida eocenica
Bufo
†Bulbiceps
†Bulbiceps raninus
†Bulbifusus
†Bulbifusus californicus – type locality for species
Bulimina
†Bulimina chirana
†Bulimina debilis
†Bulimina jacksonensis
†Bulimina ovata
†Bulimina ovula
†Bulimina rinconensis
†Bulimina socialis – or unidentified comparable form
Buliminella
†Buliminella curta
†Buliminella subfusiformis
Bulla
†Bulla clarki
†Bulla gouldiana
†Bulla punctulata – or unidentified comparable form
†Bulla punctulatus
†Bulla striata
Bullia
†Bullia clarki
†Bullinula
†Bullinula subglobosa
†Bumelia
†Bumelia florissanti
Bursa
†Bursa califomica
Buteo
†Buteo borealis
†Buteo jamaicensis
†Buteo swainsoni




C



Cadulus
†Cadulus fusiformis
Caecum
†Caecum californicum
Calicantharus
†Calicantharus dalli
†Calicantharus fortis
†Calicantharus humerosus
†Calicantharus portolaensis – or unidentified comparable form
†Calicovatellus – type locality for genus
†Calicovatellus petrodytes – type locality for species
Calidris
†Calidris alba
Californiconus
†Californiconus californicus
†Calilampas
†Calilampas californiensis
†Calipepla
†Calipepla californica
Calliostoma
†Calliostoma annulata
†Calliostoma annulatum
†Calliostoma augustinensis
†Calliostoma canaliculatum
†Calliostoma costatum
†Calliostoma crassicostatus
†Calliostoma doliarium
†Calliostoma doliarum – tentative report
†Calliostoma gemmulatum
†Calliostoma ligatum
†Calliostoma nuttalli
†Calliostoma supragranosum
†Calliostoma tricolor
Callista
†Callista domenginica
†Callista vokesi
Callistochiton
†Callistochiton palmulatus
Callithaca
†Callithaca tenerrima
Callorhinus
†Callorhinus gilmorei – type locality for species
†Callorhinus ursinus
Calopsectra
†Calorebama
†Calorebama inornata
†Calorhadia – tentative report
Calosoma
†Calosoma semilaeve
†Calycites
†Calycites mikanoides
Calyptraea
†Calyptraea calabasasensis
†Calyptraea contorta
†Calyptraea costellata
†Calyptraea dalliana
†Calyptraea diegoana
†Calyptraea excentrica
†Calyptraea fastigiata
†Calyptraea filosa
†Calyptraea inornata
†Calyptraea mamillaris
†Calyptraea mammilaris – or unidentified comparable form
†Calyptranthes
†Calyptranthes myrtifolia – type locality for species
†Camelops
†Camelops hesternus
†Camelops minidokae
†Cammackacetus – Type locality for genus
†Cammackacetus hazenorum - Type locality for species
Campanile
†Campanile dilloni
Camponotus – type locality for genus
†Camponotus festinatus – type locality for species
†Canarium
†Canarium californicum
Cancellaria
†Cancellaria arnoldi
†Cancellaria dalliana
†Cancellaria fernandoensis
†Cancellaria obesa
†Cancellaria planospira
†Cancellaria posunculensis
†Cancellaria subtuberosa
†Cancellaria tritonidea
Cancer
Cancris
†Cancris mexicanus
Canis
†Canis dirus
†Canis edwardii
†Canis latrans
†Canis lepophagus
†Canis lupus
†Canis rufus
Canthon
†Canthon praticola
†Canthon simplex
†Cantius
†Cantius actius
†Capricamelus – type locality for genus
†Capricamelus gettyi – type locality for species
†Capromeryx
†Capromeryx minor
Caracara
†Caracara cheriway
†Caracara plancus
Carcharhinus
Carcharias
†Carcharias clavatus
†Carcharinus
Carcharodon
†Carcharodon arnoldi
†Carcharodon carcharias
†Carcharodon hastalis
†Carcharodon leviathan
†Carcharodon morricei
†Carcharodon sulcidens
†Carcharodon tembloris – type locality for species
Cardium
†Cardium brewerii, alternative of Acanthocardia brewerii (see List of the Cenozoic life of California § A)
Carpelimus
†Carpites
†Carpites egregia
†Carpocyon
†Carpocyon robustus
Carya
†Carya bendirei
†Carya sessilis
Caryophyllia
†Caryophyllia arnoldi
†Caryophyllia californica – type locality for species
†Caryophyllia capayensis – type locality for species
†Caryophyllia pedroensis – type locality for species
Cassidulina
†Cassidulina crassipunctata
†Cassidulina diversa – or unidentified comparable form
†Cassidulina globosa
Castanea
†Castanea spokanensis
Castanopsis
†Castanopsis longipetiolatum
Castor
†Castor californicus – or unidentified comparable form
†Catharista
†Catharista shastensis – type locality for species
Cathartes
†Cathartes aura
Catoptrophorus
†Catoptrophorus semipalmatus
†Catoptrophus
†Catoptrophus inornatus
†Catostomus
†Catostomus occidentalis
Ceanothus
†Ceanothus tuolumnensis
†Ceanothus turlockensis
Cedrela
†Cedrela eolancifolia – type locality for species
†Cedrela trainii
†Celastrus
†Celastrus preangulata – type locality for species
Celtis
†Celtis kansana
†Centetodon
†Centetodon aztecus
†Centetodon bembicophagus – or unidentified comparable form
†Centetodon magnus – or unidentified comparable form
Centrifuga
†Centrifuga leeana
Cepphus
†Cepphus columba
†Cepphus olsoni – type locality for species
Cercidiphyllum
†Cercidiphyllum elongatum
†Cercocarpus
†Cercocarpus nevadensis
Cerithidea
†Cerithidea californica
Cerithiopsis
†Cerithiopsis antefilosa
†Cerithiopsis carpenteri
†Cerithiopsis columna – or unidentified comparable form
†Cerithiopsis cosmia
†Cerithiopsis halia – or unidentified related form
†Cerithiopsis paramoea
†Cerithiopsis pedroana
†Cerithiopsis rowelli
†Cerithiopsis stejnegeri – or unidentified comparable form
Cerithium
†Cerithium incisum
†Cerithium topangensis
†Cernictis
†Cernictis hesperus – type locality for species
†Cernina
†Cernina hannibali
†Cerorhinca
†Cerorhinca dubia – type locality for species
†Cerorhinca reai – type locality for species
Cervus
†Cervus elaphus
Cetorhinus
†Cetorhinus maximus
†Cetotherium
†Cetotherium furlongi – type locality for species
†Chaceia
†Chaceia fulcherae – type locality for species
†Chaenophryne
†Chaenophryne melanorhabdus
Chaetodipus
†Chaetodipus formosus – or unidentified comparable form
†Chaetoptelea
†Chaetoptelea pseudofulva
†Chalcidichthys – type locality for genus
†Chalcidichthys malacopterygius – type locality for species
Chama
†Chama arcana
†Chama frondosa
†Chama grunski
†Chamaecyparis
†Chamaecyparis cordillerae
Charadrius
†Charadrius semipalmatus
Chauliodus – type locality for genus
†Chauliodus eximias
†Chauliodus eximius – type locality for species
†Chedevillia
†Chedevillia saltonensis – type locality for species
†Chedevillia stewarti – type locality for species
Chelonia
†Chelonia californiensis – type locality for species
Chen
†Chen caerulescens
†Chendytes – type locality for genus
†Chendytes lawi – type locality for species
Chilostomella
†Chilostomella hadleyi
†Chilostomelloides
†Chilostomelloides ovicula
†Chilostomelloides oviformis
Chione
†Chione californiensis
†Chione cryptolineata – or unidentified comparable form
†Chione latilaminosa
†Chione lineolata – or unidentified comparable form
†Chione panzana
†Chione schencki
†Chione securis
†Chione undatella
Chionista
†Chionista fluctifraga
Chionopsis
†Chionopsis gnidia
†Chionopsis richthofeni
†Chionopsis temblorensis
Chlamys
†Chlamys bartschi
†Chlamys branneri – or unidentified comparable form
†Chlamys corteziana – or unidentified comparable form
†Chlamys hastata
†Chlamys hertleini
†Chlamys mediacostatus – type locality for species
†Chlamys rubida
†Chlamys sespeensis
†Chlamys swifti
Chlorostoma
†Chlorostoma gallina
†Chorizanthe
†Chrisodomus
†Chrysobalanus
†Chrysobalanus eoicaco
†Chrysocyon
†Chrysocyon nearcticus
†Chrysodomus – report made of unidentified related form or using admittedly obsolete nomenclature
†Chrysodomus martini
†Chrysolepis
†Chrysolepis sonomensis
†Chumashius
†Chumashius balchi – type locality for species
Cibicides
†Cibicides cushmani
†Cibicides martinezensis
†Cibicides pseudoungerianus
Cibicidoides
†Cibicidoides midwayensis – or unidentified comparable form
Cicindela
†Cicindela haemorrhagica
†Cicindela oregona
Cidaris
†Cidaris martinezensis
Cinnamomum
†Cinnamomum acrodromum
†Cinnamomum dilleri
Cissus
†Cissus pyriformis
†Citellus
†Citellus bensoni
Citharichthys
†Citharichthys stigmaeus
†Claibornites
†Claibornites diegoensis
†Claibornites muirensis
†Claibornites turneri
Clathrodrillia
†Clathrodrillia coalingensis
Clathurella
†Clathurella conradiana
Clavilithes
†Clavilithes tabulatus
Clavus
†Clavus hartleyensis – type locality for species
†Clavus hemphilli
†Clavus pallidus – or unidentified related form
†Clavus temblorensis
Clementia
†Clementia brioniana
†Clementia conradiana
†Clementia pertenius
†Clementia pertenuis
Clethrionomys
Cletocamptus
Clinocardium
†Clinocardium meekianum
†Clinocardium nuttallii
Cliona
Clupea
†Clupea hadleyi – type locality for species
†Clupea tiejei – type locality for species
Clypeaster
†Clypeaster bowersi
†Clypeaster carrizoensis – type locality for species
†Clypeaster deserti
Cnemidophorus
†Coalingodea
†Coalingodea tuberculiformis
Coccodentalium
†Coccodentalium emersoni – type locality for species
†Cocconeis
†Cocconeis disculus
†Cocconeis placentula
†Cochlespiropsis – tentative report
†Cochlespiropsis jenkinsi – type locality for species
Cochliomyia – type locality for genus
†Cochliomyia macellaria – type locality for species
Codakia
†Codakia colpoica
†Codakia distinguenda
Colaptes
†Colaptes cafer
†Colodon
Coluber
†Coluber constrictor
Colubraria
Columba – or unidentified comparable form
†Columba fasciata
Columbarium
Colymbus
†Colymbus nigricollis
†Colymbus parvus
†Colymbus subparvus – type locality for species
Compsomyax
†Compsomyax subdiaphana
†Conasprelloides
†Conasprelloides planiliratus
Concavus
†Concavus concavus
†Conchocele
†Conchocele bisecta
Coniontis
†Coniontis abdominalis – type locality for species
†Coniontis elliptica
†Coniontis lamentabilis
†Coniontis puncticollis
†Coniontis remnans – type locality for species
†Coniontis robusta
†Coniontis rugosa
Conus
†Conus caleocius
†Conus fergusoni
†Conus hornii
†Conus owenana
†Conus owenianus
†Conus redmondii – or unidentified comparable form
†Conus regularis
†Conus remondii
†Conus scalaris
Cooperella
†Cooperella subdiaphana
†Copemys
†Copemys barstowensis – type locality for species
†Copemys esmeraldensis
†Copemys longidens – type locality for species
†Copemys pagei
†Copemys russelli
†Copemys tenuis – type locality for species
†Cophocara
†Cophocara stantoni
†Cophocetus – tentative report
Copris
†Copris pristinus – type locality for species
Coragyps
Coralliophaga
Corbicula
†Corbicula dumblei
Corbula
†Corbula diaboli – type locality for species
†Corbula dickersoni
†Corbula dilatata
†Corbula fragilis
†Corbula hornii – or unidentified comparable form
†Corbula parilis
†Corbula tomulata – or unidentified comparable form
†Cormohipparion
†Cormohipparion occidentale – or unidentified comparable form
Cornus
†Cornus kelloggii
†Cornus ovalis – or unidentified comparable form
†Coronadus – type locality for genus
†Coronadus agilis – type locality for species
Coronula – tentative report
Corvus
†Corvus brachyrhynchos
†Corvus corax
†Cosomys
†Cosomys primus – type locality for species
†Cosoryx
†Cosoryx cerroensis – or unidentified comparable form
Costacallista
†Costacallista hornii – or unidentified comparable form
†Cranioceras
†Cranioceras teres
†Cranioceras unicornis – or unidentified comparable form
†Craseops
†Craseops sylvestris – type locality for species
Crassadoma
†Crassadoma gigantea
Crassatella
†Crassatella – type locality for species A informal
†Crassatella claytonensis
†Crassatella compacta
†Crassatella granti
†Crassatella meganosensis – type locality for species
†Crassatella unioides
†Crassatella uvasana
†Crassatella washingtonensis
Crassinella
†Crassinella nuculiformis
†Crassinella pacifica
Crassispira
†Crassispira montereyensis – or unidentified related form
†Crassispira zizyphus
Crassostrea
†Crassostrea ashleyi
†Crassostrea titan
†Crassostrea vaquerosensis
Crataegus
†Crataegus pacifica
Crawfordina
†Crawfordina weaveri
†Crenaturricula
†Crenaturricula crenatospira
Crepidula
†Crepidula adunca
†Crepidula coei – or unidentified comparable form
†Crepidula diminutiva – type locality for species
†Crepidula excavata
†Crepidula lessoni
†Crepidula nummaria
†Crepidula nunimaria
†Crepidula onyx
†Crepidula pileum – or unidentified comparable form
†Crepidula praerupta
†Crepidula princeps
†Crepidula ungana – or unidentified comparable form
Crepipatella
†Crepipatella lingulata
†Crommium
†Crommium andersoni
†Crommium pinyonensis
Crossata
†Crossata ventricosa
Crotalus
†Crotalus viridis
Crucibulum
†Crucibulum spinosum
†Crypholestes
†Crypholestes vaughni
†Cryptocarya
†Cryptocarya praesamarensis
†Cryptoconus
†Cryptoconus cooperi
Cryptomya
†Cryptomya californica
Cryptonatica
†Cryptonatica affinis
†Cryptonatica aleutica
Cryptotermes
†Cryptotermes ryshkoffi – type locality for species
Cryptotis
Ctenocardia
†Ctenocardia biangulata
Cucullaea
†Cucullaea mathewsoni
†Cucullaea mathewsonii
Culicoides
†Culicoides carri – type locality for species
†Culicoides fossilis – type locality for species
†Culicoides laurae – type locality for species
†Culicoides megacanthus – type locality for species
†Culicoides mioceneus – type locality for species
Cumingia
†Cumingia lamellosa
†Cunnolites – tentative report
†Cupania
†Cupania oregona
†Cupidinimus
†Cupidinimus avawatzensis
†Cupidinimus bidahochiensis – or unidentified comparable form
†Cupidinimus boronensis – type locality for species
†Cupidinimus halli
†Cupidinimus lindsayi – type locality for species
†Cupidinimus tertius
†Cupressus
†Cupressus goveniana
†Cupressus mokelumnensis
Cuspidaria
†Cuspidaria hannibali
†Cuyamacamelus
†Cuyamacamelus jamesi
†Cuyamalagus
†Cuyamalagus dawsoni – type locality for species
Cyanocitta
†Cyanocitta stelleri
Cybocephalus
†Cybocephalus californicus – or unidentified comparable form
Cyclammina
†Cyclammina clarki
†Cyclammina incisa – or unidentified comparable form
Cyclinella
Cyclocardia
†Cyclocardia californica
†Cyclocardia montereyana – type locality for species
†Cyclocardia ventricosa
†Cyclocorystes
†Cyclocorystes aldersoni – type locality for species
†Cyclosthone – or unidentified comparable form
Cyclothone
Cygnus
†Cygnus columbianus
Cylichna
†Cylichna attonsa
Cylichnella
†Cylichnella attonsa
†Cylichnella culcitella
Cymatium
†Cymatium elsemerense
†Cymatium janetae – type locality for species
Cymatogaster
†Cymatogaster aggregata
†Cymbophora
†Cynarctoides
†Cynarctoides acridens
†Cynarctoides whistleri – type locality for species
†Cynarctus
†Cynarctus galushai – type locality for species
†Cynelos
†Cynelos malasi – type locality for species
†Cynelos sinapius – or unidentified comparable form
†Cynorca
†Cynorca occidentale
Cynoscion
†Cynoscion eprepes
Cyperus
Cypraea
Cyrena
†Cyrena dumblei
†Cyrena studleyi – or unidentified comparable form
Cyrtonyx
†Cyrtonyx tedfordi – type locality for species
Cystiscus
†Cystiscus subtrigona
Cythara
†Cythara cetolaca
†Cythara hecetae
†Cythara interlirata
Cytherea
†Cytherea mathewsoni




D



†Dalbergia
†Dalbergia rubra – type locality for species
Dallocardia
†Dallocardia quadragenarium
Damalichthys
†Damalichthys vacca
†Daphoenodon – or unidentified comparable form
†Daphoenus
†Daphoenus ruber – type locality for species
†Darbyella
Dardanus
†Dardanus arrosor
†Dasceles – type locality for genus
†Dasceles dassurus – type locality for species
Dasyatis
†Dasyatis dipterus
Dasyhelea
†Dasyhelea antiqua
†Dasyhelea browneae – type locality for species
†Dasyhelea dara – type locality for species
†Dasyhelea judithae – type locality for species
†Dasyhelea kanakoffi – type locality for species
†Dasyhelea stenoceras – type locality for species
†Decapterus
†Decapterus hopkinsi
Delectopecten
†Delectopecten lillisi
†Delectopecten peckhami
†Delphinavus – type locality for genus
†Delphinavus newhalli – type locality for species
Deltochilum – tentative report
Deltocyathus
†Deltocyathus whitei – type locality for species
Dendostrea
†Dendostrea vespertina
Dendragapus
†Dendragapus fuliginosus
†Dendragapus obscurus
Dendraster
†Dendraster coalingaensis – or unidentified comparable form
†Dendraster excentricus
†Dendraster gibbsi
Dendrophyllia
†Dendrophyllia californiana – type locality for species
†Dendrophyllia oldroydi – tentative report
†Dendrophyllia tejonensis – type locality for species
Dendryphantes
Dentalina
†Dentalina approximata
†Dentalina consobrina
†Dentalina cooperensis
†Dentalina jarvisi
†Dentalina legumen – or unidentified comparable form
†Dentalina nasuta
†Dentalina pauperata
†Dentalina quadrulata
†Dentalina spinosa
Dentalium
†Dentalium conradi
†Dentalium cooperi
†Dentalium laneensis
†Dentalium mcganna – type locality for species
†Dentalium neohexagonum
†Dentalium radiolineata – or unidentified comparable form
†Dentalium rectius
†Dentalium stentor
†Dentalium stramineum
Dermochelys – or unidentified related form
Deroceras
†Derrhias – type locality for genus
†Derrhias enantius – type locality for species
†Desmathyus – or unidentified related form
†Desmatippus
†Desmatippus avus
†Desmatochoerus
†Desmatochoerus hesperus
†Desmocyon
†Desmocyon thomsoni
†Desmodium
†Desmodium indentum – type locality for species
†Desmostylus
†Desmostylus hesperus – type locality for species
Diacria
†Diacria trispinosa
Diaphana
†Diaphana brunnea
†Diceratherium
Dichocoenia
†Dichocoenia merriami
†Dinohippus
†Dinohippus interpolatus
†Dinohippus leardi
†Dinohippus leidyanus
†Dinohippus mexicanus
†Dinohyus
†Dinohyus hollandi
Diodora
†Diodora arnoldi
†Diodora aspera
†Diodora inaequalis
†Diomeda
Diomedea
†Diomedea milleri – type locality for species
†Diomedia
†Diomedia albatrus
†Diomedia nigripes
†Dioplotherium
†Dioplotherium allisoni
†Diospyros
†Diospyros oregoniana
†Diospyros retinervis
Diplodonta
†Diplodonta buwaldana
†Diplodonta cretacea
†Diplodonta orbella
†Diplodonta pariiis
†Diplodonta parilis
†Diplodonta sericata
Diploria
†Diploria bowersi – type locality for species
Dipodomys
†Dipodomys agilis – or unidentified comparable form
†Dipodomys compactus
†Dipodomys deserti – or unidentified comparable form
†Dipodomys heermanni – or unidentified comparable form
†Dipodomys hibbardi
†Dipodomys merriami
†Dipodomys minor
†Dipodomys ordii
†Dipoides
†Dipoides vallicula
†Diprionomys
†Diprionomys parvus – or unidentified comparable form
Discammina – tentative report
†Discammina eocenica
Discinisca
†Discinisca cumingi
†Discohelix
†Discohelix californicus
†Dissacus
Distorsio
Divalinga
†Divalinga eburnea
Divaricella
†Divaricella cumulata
†Domnina
†Domninoides
Donax
†Donax californicus
†Donax gouldii
†Dorothia
†Dorothia californica
Dosinia
†Dosinia conradi
†Dosinia dunkeri
†Dosinia jacalitosana
†Dosinia margaritana
†Dosinia mathewsoni
†Dosinia mathewsonii
†Dosinia merriami
†Dosinia milthoidea – tentative report
†Dosinia ponderosa
†Dosinia santana – type locality for species
†Dosinia semiobliterata – or unidentified comparable form
†Dosinia whitneyi
†Dosiniopsis
†Dosiniopsis stewartvillensis – type locality for species
†Drimys – type locality for genus
†Drimys defensor – type locality for species
†Dromomeryx
†Duchesneodus
†Duchesneodus uintensis
†Dusignathus – type locality for genus
†Dusignathus santacruzensis – type locality for species
†Dusignathus seftoni – type locality for species
†Dusisiren
†Dusisiren dewana
†Dusisiren jordani – type locality for species
†Dyseohyus – type locality for genus
†Dyseohyus fricki – type locality for species
†Dyseolemur
†Dyseolemur pacificus – type locality for species
Dytiscus
†Dytiscus marginicollis




E



Echinarachnius
†Echinarachnius fairbanksi
Echinorhinus
†Echinorhinus blakei
Eclipes – type locality for genus
†Eclipes extensus
†Eclipes manni
†Eclipes santamonicae – type locality for species
†Eclipes veternus – type locality for species
†Ectasis – type locality for genus
†Ectasis proriger – type locality for species
†Ectinochilus
†Ectinochilus macilentus
†Ectopistes
†Ectopistes migratorius
Eleodes
†Eleodes acuticaudus
†Eleodes giganteus
†Eleodes gracilis
†Eleodes grandicollis – type locality for species
†Eleodes laticollis
†Eleodes omissus
†Eleodes osculans – type locality for species
Elgaria
†Elgaria multicarinata
†Ellimma
†Ellimma barbarae – type locality for species
†Ellimma elmodenae – type locality for species
†Ellipsonodosaria
†Ellipsonodosaria alexanderi – or unidentified comparable form
†Ellipsonodosaria atlantisae
†Ellipsonodosaria recta
†Ellipsonodosaria spinulosa
Elliptotellina
†Elliptotellina townsendensis – or unidentified comparable form
†Elomeryx
†Elomeryx armatus
†Emmachaere – type locality for genus
†Emmachaere rhachites – type locality for species
†Emmachaere rhomalea
†Enaliarctos
†Enaliarctos mealsi
†Enaliarctos mitchelli
†Enallagma – type locality for genus
†Enallagma kirkbyae – type locality for species
Encope
†Encope tenuis – type locality for species
Engelhardtia
†Engelhardtia nevadensis
Engina
†Engina strongi
†Engraulites – type locality for genus
†Engraulites remifer – type locality for species
Enhydra
†Enhydra lutris
†Enhydra macrodonta – type locality for species
†Enhydritherium
†Enhydritherium terraenovae
Ensis
†Ensis myrae
Entomobrya
†Entomobrya atrocincta
†Entomobrya kirkbyae – type locality for species
†Eocernia
†Eocernia hannibali
†Eocypraea
†Eocypraea castacensis – or unidentified comparable form
†Eocypraea maniobraensis – type locality for species
†Eogryphus
†Eogryphus tolmani – or unidentified comparable form
†Eohaplomys
†Eohaplomys matutinus – type locality for species
†Eohaplomys serus – type locality for species
†Eohaplomys tradux – type locality for species
†Eomellivora
†Eomellivora wimani – or unidentified comparable form
†Eopelobates
†Eopleurotoma
†Eopleurotoma whitakerpeakensis – type locality for species
†Eoscorpius – type locality for genus
†Eoscorpius primaevus – type locality for species
†Eosurcula
†Eosurcula inconstans – or unidentified related form
†Eotaria – type locality for genus
†Eotaria citrica – type locality for species
†Eotaria crypta – type locality for species
†Eotibia
†Eotibia llajasensis – type locality for species
†Eotylopus
†Epelichthys – type locality for genus
†Epelichthys michaelis – type locality for species
†Epicyon
†Epicyon haydeni
†Epicyon saevus
†Epihippus
Epilucina
†Epilucina californica
Epinephelus
†Epiphragmophora
†Epiphragmophora mormonum
†Epistomina
†Epistomina eocenica
Epitonium
†Epitonium bellastriata
†Epitonium bellastriatum
†Epitonium clarki
†Epitonium condoni
†Epitonium cookii – or unidentified related form
†Epitonium cooperi
†Epitonium indianorum
†Epitonium insculptum
†Epitonium rugiferum – or unidentified comparable form
†Epitonium sawinae
Eponides
†Eponides keenani
†Eponides kleinpelli
†Eponides lodoensis
†Eponides umbonatus
Eptesicus
†Eptesicus fuscus – or unidentified comparable form
†Equisetum
Equus
†Equus conversidens
†Equus enormis
†Equus idahoensis
†Equus pacificus
†Equus scotti
†Equus simplicidens
Eremophila
†Eremophila alpestris
Erethizon
†Erethizon bathygnathum
†Erethizon cascoensis – type locality for species
†Erethizon dorsatum
†Eriquius
†Eriquius plectrodes
†Erisceles – type locality for genus
†Erisceles pristinus – type locality for species
†Eritima
†Eritima evides – type locality for species
†Escharion – type locality for genus
†Escharion townleyi – type locality for species
Eschrichtius
†Eschrichtius robustus – or unidentified comparable form
†Etringus
†Etringus scintillans
Eubalaena – or unidentified comparable form
†Eucastor
†Euceratherium – type locality for genus
†Euceratherium collinum – type locality for species
Eucrassatella
†Eucrassatella semidentata
†Eucrassatella subgibbosus – type locality for species
†Eucyon
†Eucyon davisi
Euleptorhamphus
†Euleptorhamphus peronides
Eumetopias
†Eumetopias jubata
†Euoplocyon
†Euoplocyon brachygnathus
Eupatagus
†Eupatagus stevensi
Euphagus
†Euphagus cyanocephalus
Eurytellina
†Eurytellina lorenzoensis
Euscelis
†Euscelis palmeri – type locality for species
Eusmilia
†Eusmilia carrizensis – type locality for species
Euspira
†Euspira gesteri
†Euspira hornii
†Euspira lewisii
†Euspira muriciformis
†Euspira nuciformis
†Euspirocromium
†Euspirocromium martinezensis
†Euspirocrommium
†Euspirocrommium martinezensis
Eutamias
†Eutrephoceras
†Eutrephoceras hallidayi
†Eutrephoceras hannai
†Eutrephoceras marksi
†Eutrephoceras stephensoni – type locality for species
Euvola
†Euvola keepi
†Euvola vogdesi
†Evesthes
†Evesthes jordani
†Exaeretoptera – report made of unidentified related form or using admittedly obsolete nomenclature
†Exaeretoptera fosteri – type locality for species
†Exilia
†Exilia fausta
†Exilia talliaferroi – or unidentified comparable form




F



Falco
†Falco peregrinus
†Falco sparverius
Falsifusus
Farrea
†Farrea rugosa – type locality for species
Fartulum
†Fartulum hemphilli
†Fartulum occidentale
Felaniella
†Felaniella harfordi
Felis
†Felis lacustris
†Felis rexroadensis
†Ficopsis
†Ficopsis cooperiana
†Ficopsis crescentensis
†Ficopsis horni
†Ficopsis meganosensis – type locality for species
†Ficopsis redmondii
†Ficopsis remondi
†Ficopsis remondii
Ficus
†Ficus decussata
†Ficus densifolia
†Ficus gesteri
†Ficus goshenensis
†Ficus modesta – or unidentified comparable form
†Ficus nodiferum
†Ficus ocoyana
†Ficus pyriformis
Fimbria
†Fimbria pacifica
†Fimbria susanensis – type locality for species
Fissurella
†Fissurella behri – or unidentified related form
†Fissurella volcano
Flabellipecten
†Flabellipecten carrizoensis
†Flabellipecten stearnsii
Flabellum
†Flabellum californicum
†Flabellum clarki – type locality for species
†Flabellum cuneiforme
†Flabellum stantoni
†Forestiera
†Forestiera buchananensis
†Forfex – type locality for genus
†Forfex hypuralis – type locality for species
Forreria
†Forreria belchei
†Forreria belcheri
†Forreria carisaensis
†Forreria coalingensis
†Fragilaria
†Fragilaria brevistriata
†Fragilaria construens
†Fragilaria pinnata
Fratercula
†Fratercula cirrhata
†Fratercula dowi – type locality for species
†Fraxinus
†Fraxinus yubaensis – type locality for species
Frondicularia
†Frondicularia tenuissima
Fulgoraria
†Fulgoraria prevostiana
†Fulgoraria zinsmeisteri – type locality for species
†Fulica
†Fulica americana
Fulmarus
†Fulmarus glacialis
†Fulmarus griseus
†Fulmarus hammeri – type locality for species
†Fulmarus miocaenus – type locality for species
Fusimitra – tentative report
†Fusimitra simplicissima – or unidentified comparable form
Fusinus
†Fusinus barbarensis
†Fusinus calabasensis
†Fusinus chehalisensis – or unidentified comparable form
†Fusinus hecoxi
†Fusinus lincolnensis – or unidentified related form
†Fusinus luteopictus
†Fusinus meganosensis – type locality for species
†Fusinus merriami – or unidentified related form
†Fusinus simiensis




G



Galeocerdo
†Galeocerdo aduncus
†Galeocerdo medius
Galeodea
†Galeodea calfornica
†Galeodea carinata – or unidentified related form
†Galeodea meganosensis
†Galeodea petersoni – or unidentified related form
†Galeodea susanae
†Galeodea sutterensis
Galeorhinus
†Galeorhinus hannibali
†Galeorhinus latus – or unidentified comparable form
†Galeorhinus zopterus
†Ganolytes
†Ganolytes aratus
†Ganolytes cameo
†Ganolytes clepsydra – type locality for species
Gari
†Gari californica
†Gari diegoensis – or unidentified comparable form
†Gari furcata
†Gari hornii
†Gari texta
†Gasterosternus
†Gasterosternus aculeatus
Gasterosteus
†Gasterosteus aculeatus
Gastrochaena
†Gastrochaena dubitata – tentative report
Gaudryina
†Gaudryina laevigata
†Gaudryina triangularis – or unidentified comparable form
Gavia
†Gavia arctica
†Gavia brodkorbi – type locality for species
†Gavia concinna
†Gavia howardae – type locality for species
†Gavia immer
†Gavia pacifica
†Gavia stellata
†Gemelliporella – tentative report
†Gemelliporella punctata – or unidentified related form
Gemmula
†Gemmula diabloensis – type locality for species
†Gemmula wattsi
Genota
†Genota keepi
Genyonemus
†Genyonemus lineatus
Geochelone
†Geococcyx
†Geococcyx californianus
Geomys
Geranoaetus
Gerrhonotus
Gibbolucina
†Gibbolucina gyrata
†Gibbolucina turneri
†Gila – tentative report
†Gilbertia
†Gisortia
†Gisortia clarki
Glans
†Glans carpenteri
Glaucidium
†Glaucidium gnoma
Glebocarcinus
†Glebocarcinus amphioetus
Globigerina
†Globigerina bulloides
†Globigerina decepta
†Globigerina ouachitaensis
†Globigerina triloculinoides
Globorotalia
†Globorotalia crassata
Globularia
†Globularia hannabali – or unidentified comparable form
Glossus
†Glossus susukii – type locality for species
Glycimeris
Glycymeris
†Glycymeris branneri
†Glycymeris gigantea
†Glycymeris major
†Glycymeris perrini
†Glycymeris rosecanyonensis
†Glycymeris sagittata
†Glycymeris septentrionalis
†Glycymeris veatchi
†Glycymeris veatchii
Glyptoactis
†Glyptoactis domenginica
†Glyptoactis keenae
†Glyptoactis mcmasteri
†Glyptoactis sandiegoensis
Glyptostrobus
†Glyptostrobus oregonensis
†Gnathamitermes
†Gnathamitermes rousei – type locality for species
Gnathotermes
†Golerdelphys – type locality for genus
†Golerdelphys stocki – type locality for species
†Goleremys – type locality for genus
†Goleremys mckennai – type locality for species
†Gomphotaria – type locality for genus
†Gomphotaria pugnax – type locality for species
†Gomphotherium
†Gomphotherium obscurum
†Goniobasis – tentative report
Goniopora
†Goniopora vaughani – type locality for species
Gopherus
†Gopherus agassizi
†Gopherus agassizii
†Gopherus mohavetus – type locality for species
†Gordonia
†Gordonia egregia
Granulina
†Granulina margaritula
†Gripholagomys – tentative report
†Griphomys
†Griphomys alecer – type locality for species
†Griphomys toltecus – type locality for species
Gymnogyps
†Gymnogyps californianus – type locality for species
Gyroidina
†Gyroidina condoni
†Gyroidina orbicularis
†Gyroidina planulata
†Gyroidina soldanii




H



†Hadrogyps – type locality for genus
†Hadrogyps aigialeus – type locality for species
Haliaeetus
†Haliaeetus leucocephalus
†Haliaetus
†Haliaetus leucocephalus
†Halonanus
†Halonanus horni
†Hamamelites
†Hamamelites voyana
Haminoea
†Haminoea postangulata – type locality for species
†Haminoea vesicula
Hanetia
†Hanetia elegans
†Hantkenina
†Hantkenina alabamensis
Haplophragmoides
†Haplophragmoides flagleri
†Haplophragmoides obliquicameratus
†Harpagolestes – or unidentified comparable form
†Harrymys
†Harrymys magnus
Harvella
†Harvella elegans
†Hastigerinella
†Hastigerinella eocenica
†Hayia – type locality for genus
†Hayia daulica – type locality for species
†Heliscomys
†Heliscomys walshi – type locality for species
Heloderma
†Hemiacodon
†Hemiacodon gracilis
†Hemiauchenia
†Hemiauchenia macrocephala
Hemipristis
†Hemipristis heteropleurus
†Hemipristis serra
Hemitelia
†Hemitelia pinnata – type locality for species
Hemitoma
†Hemitoma cantonensis – type locality for species
†Hercoglossa
†Hercoglossa merriami – type locality for species
†Hercoglossa simiensis – type locality for species
Here
†Here excavata
†Herpetocetus
†Herpetocetus bramblei – type locality for species
†Herpetocetus morrowi – type locality for species
†Herpetotherium
†Herpetotherium innominatum – or unidentified comparable form
†Herpetotherium knighti – or unidentified comparable form
†Herpetotherium valens
†Hesperaletes
†Hesperaletes borineyi – type locality for species
†Hesperaletes walshi – type locality for species
Hespererato
†Hespererato columbella
†Hesperhys
†Hesperhys vagrans
†Hesperocamelus – or unidentified comparable form
†Hesperocetus – type locality for genus
†Hesperocetus californicus – type locality for species
†Hesperolagomys
Hesperomys
†Hesperomys nematodon
†Hesperotestudo
†Hesperotestudo orthopygia
Heterodontus
†Heterodontus francisi – or unidentified comparable form
†Heteropliohippus
†Heteropliohippus hulberti – type locality for species
Heterosilpha
†Heterosilpha ramosa
Heteroterma
†Heteroterma striata
†Heteroterma trochoidea
†Hexacanthus
Hexagrammos
†Hexagrammos achrestus – type locality for species
Hexanchus
†Hexanchus aus
†Hexanchus bus
Hiatella
†Hiatella arctica
†Hilgardia – tentative report
†Hilgardia parkei
†Hiltonius
†Hiltonius australis – type locality for species
†Hipparion
†Hipparion forcei
†Hipparion tehonense
†Hippidion
†Hippipeda
†Hippnoe
†Hippnoe californica
Hipponix
†Hipponix craniodes
†Hipponix tumens
†Hipponoe
†Hipponoe californica
†Hippotherium
Histrionicus
†Histrionicus histrionicus – tentative report
Hodomys
Homalopoma
†Homalopoma carpenteri
†Homalopoma domenginensis
†Homalopoma pacifica
†Homalopoma wattsi
Homo
†Homo sapiens
†Homomya
†Homotherium
†Homotherium serum – or unidentified comparable form
†Hopkinsina
†Hopkinsina compressa
†Hoplictis
†Hoplictis grangerensis – or unidentified comparable form
†Hoplophoneus
†Hoplophoneus cerebralis
†Humilaria
†Humilaria perlaminosa
†Hyaenodon
†Hyaenodon venturae
†Hyaenodon vetus – type locality for species
Hyalina
†Hyalina californica
†Hyalinonetrion
†Hyalinonetrion clavatum
Hydrangea
†Hydrangea californica – type locality for species
†Hydrodamalis
†Hydrodamalis cuestae – type locality for species
†Hydrodamalis gigas
Hydrophilus
Hyla
†Hyopsodus – or unidentified comparable form
†Hyperbaena
†Hyperbaena diforma
†Hypertragulus
†Hypertragulus calcaratus
†Hypertragulus hesperius
†Hypohippus
†Hypolagus
†Hypolagus edensis – type locality for species
†Hypolagus fontinalis
†Hypolagus furlongi
†Hypolagus gidleyi
†Hypolagus parviplicatus – or unidentified comparable form
†Hypolagus tedfordi
†Hypolagus vetus
†Hyrachyus




I



†Ibarus
†Ibarus ignotus – or unidentified comparable form
†Idiophyseter – type locality for genus
†Idiophyseter merriami – type locality for species
†Ignacius
†Ignacius frugivorus
†Ilingoceros
†Imagotaria – type locality for genus
†Imagotaria downsi – type locality for species
†Indarctos
†Inga
†Inga ionensis – type locality for species
†Interchlamys
†Interchlamys interlineata – or unidentified comparable form
†Ioscion
†Ioscion morgani
Ischnochiton
†Ischnochiton sanctaemonicae
†Ischyrocyon
†Ischyrocyon gidleyi
†Ischyromys
Iselica
†Iselica fenestrata
Isognomon
†Isognomon clarki
Isurus
†Isurus aus
†Isurus benedini
†Isurus bus
†Isurus oxyrhynchus
†Isurus oxyrinchus
†Isurus planus




J



†Jacobsomys
†Jacobsomys dailyi – type locality for species
†Jamilcotatus
†Jamilcotatus boreios – type locality for species
Jaton
†Jaton eldridgei
†Jaton festivus
†Johannsenomyia
†Johannsenomyia hotchkissae – type locality for species
Jouannetia
Juliacorbula
†Juliacorbula luteola
†Julus
†Julus cavicola – type locality for species
†Julus occidentalis – type locality for species
†Jumaraina
†Jumaraina rinconensis – type locality for species
†Juncus
Juniperus




K



Kalolophus
†Kalolophus antillarum – or unidentified comparable form
†Kampholophos – type locality for genus
†Kampholophos serrulus – type locality for species
Karreriella
†Karreriella barbati
†Karreriella mediaaquaensis
Katherinella
Kelletia
†Kelletia kelletii
Kellia
†Kellia suborbicularis
†Kentriodon – type locality for genus
†Kentriodon obscurus – type locality for species
†Keteleeria
†Keteleeria heterophylloides
†Kewia – tentative report
†Kewia fairbanksi – or unidentified comparable form
†Kingena
†Kingena simiensis
†Kirkomys – or unidentified comparable form
†Knightomys – or unidentified comparable form
†Kummelonautilus
Kurtiella
†Kurtiella tumida
Kurtzia
†Kurtzia arteaga
Kurtziella
†Kurtziella plumbea




L



†Labyrinthus
†Labyrinthus obtusus – type locality for species
Lacuna
†Lacuna carinata
†Lacuna porrecta
†Lacuna solidula
†Lacuna unifasciata
†Lacunaria
†Lacunaria striata – or unidentified related form
Laevicardium
†Laevicardium elatum
†Laevicardium substriatum
Lagena
†Lagena isabella
†Lagena strumosa
†Lagena substriata
†Lagena sulcata
†Lagena vulgaris
Lamelliconcha
†Lamelliconcha clarki
Lamna
Lampanyctus
†Lampris – type locality for genus
†Lampris zatima – type locality for species
†Lamprolithax – type locality for genus
†Lamprolithax annectens – type locality for species
†Lamprolithax simulans – type locality for species
Lampropeltis
†Lampropeltis getulus
†Lantanotherium
†Lantanotherium dehmi
†Lantanotherium sawini
†Lapparia
†Lapparia eomagna
Larus
†Larus californicus
†Larus delawarensis
†Larus glaucescens
†Larus philadelphia
Latirus
†Latirus buwaldana
†Latirus nightingalei – or unidentified comparable form
†Latirus roseburgensis – or unidentified comparable form
†Laurophyllum
†Laurophyllum fremontensis
†Laurophyllum litseaefolia
†Laytonia – type locality for genus
†Laytonia californica – type locality for species
Lechytia
Leda
†Leda gabbi
†Legionarictis – type locality for genus
†Legionarictis fortidens – type locality for species
†Leidymys
†Lembicus – type locality for genus
†Lembicus meiklejohni – type locality for species
Lenticulina
†Lenticulina convergens
Lepeta
†Lepeta concentrica
Lepidochitona
†Lepidochitona keepiana
†Lepidogobias
†Lepidogobias lepidus
Lepidozona
†Lepidozona pectinulatus
Lepisosteus
†Lepisosteus spatula – or unidentified comparable form
†Leptacanthichthys
†Leptacanthichthys gracilispinis
†Leptarctus
†Leptarctus ancipidens
†Leptarctus wortmani
†Leptocyon
†Leptocyon leidyi
†Leptocyon tejonensis – type locality for species
†Leptocyon vafer
†Leptocyon vulpinus
†Leptodontomys
†Leptodontomys stirtoni
†Leptomeryx
†Leptomeryx blacki
Leptopecten
†Leptopecten andersoni
†Leptopecten latiauratus
†Leptoreodon
†Leptoreodon edwardsi – type locality for species
†Leptoreodon golzi – type locality for species
†Leptoreodon leptolophus – type locality for species
†Leptoreodon major – type locality for species
†Leptoreodon marshi – or unidentified comparable form
†Leptoreodon pusillus – type locality for species
†Leptoreodon stocki – type locality for species
†Leptotomus
†Leptotomus caryophilus
Lepus
†Lepus americanus
†Lepus californicus
†Lepus callotis
Leukoma
†Leukoma staminea
Lima
Limaria
†Limaria hemphilli
†Limnocyon
†Limnoecus
†Limnoecus tricuspis – type locality for species
†Limosa
†Limosa fedoa
†Limosa vanrossemi – type locality for species
Linga
†Linophryne
†Linophryne indica
†Liolithax – type locality for genus
†Liolithax kernensis – type locality for species
Liquidambar
†Liquidambar californicum
Lirobittium – tentative report
†Lirosceles
†Lirosceles elegans – type locality for species
Lirularia
†Lirularia funiculata
†Lirularia lirulata
Lissodelphis – or unidentified comparable form
†Lithocarpus
†Lithocarpus klamathensis
†Lithocarpus nevadensis
Lithophaga
†Lithophaga plumula
Lithophyllum
†Lithophyllum sierraeblancae – type locality for species
†Lithornis – or unidentified comparable form
Lithothamnion
†Lithothamnion grahami
†Lithothamnion laminosum – type locality for species
†Lithothamnion luxurum
†Lithothamnion manni
†Lithothamnion meganosium
†Lithothamnion validum – or unidentified related form
†Lithothamnion wallisium
†Litorhadia
†Litorhadia washingtonensis – or unidentified comparable form
Littorina
†Littorina petricola
†Littorina planaxis
†Littorina scutulata
†Lituyapecten
†Lituyapecten purisimaensis
†Lompoquia – type locality for genus
†Lompoquia retropes – type locality for species
†Lonchodelphis
†Lonchodelphis occiduus – type locality for species
Lontra
†Lontra canadensis
†Lophar – type locality for genus
†Lophar miocaenus – type locality for species
†Lophocetus
†Lophocetus repenningi – type locality for species
†Lophortyx
†Lophortyx californica
†Lora
†Losinia
Lottia
†Lottia limatula
†Lottia scabra
†Loxolithax – type locality for genus
†Loxolithax sinuosa – type locality for species
†Loxotrema
†Loxotrema turritum
Lucapinella
†Lucapinella callomarginata
Lucina
†Lucina gaylordi
†Lucina wattsi
Lucinisca
†Lucinisca nuttalli
Lucinoma
†Lucinoma acutilineata
†Lucinoma annulatum
Luidia
†Luidia etchegoinensis – type locality for species
†Luidia sanjoaquinensis – type locality for species
†Lutianus
†Lutianus hagari – type locality for species
†Lycophocyon – type locality for genus
†Lycophocyon hutchisoni – type locality for species
†Lygisma – type locality for genus
†Lygisma tenax – type locality for species
Lygodium
†Lygodium kaulfussi
Lynx
†Lynx fasciatus
†Lynx rufus
Lyonsia
†Lyonsia califomica
†Lyonsia venturaensis – type locality for species
Lyria
†Lyria andersoni
†Lyrischapa
†Lyrischapa lajollaensis
†Lyropecten
†Lyropecten bowersi
†Lyropecten crassicardo
†Lyropecten magnolia
†Lyropecten miguelensis
†Lyropecten perrini
†Lyrosurcula – tentative report




M



†Machaeromeryx – tentative report
†Machaeromeryx tragulus
†Machairodus
Macoma
†Macoma andersoni
†Macoma calcarea
†Macoma carlottensis
†Macoma copelandi
†Macoma diabloensis
†Macoma expansa
†Macoma indentata
†Macoma inquinata
†Macoma moesta
†Macoma nasuta
†Macoma pabloensis – or unidentified comparable form
†Macoma panzana
†Macoma planiuscula – or unidentified comparable form
†Macoma secta
†Macoma viticola
Macrarene
Macrocallista
†Macrocallista furlongi – or unidentified comparable form
†Macrocallista horni – or unidentified comparable form
†Macrocallista meganosensis – type locality for species
†Macrocallista pittsburgensis
†Macrocallista squalida
†Macrocallista squalidus
†Macrocallista weaveri
†Macrochlamis
†Macrochlamis magnolia
†Macrodelphinus – type locality for genus
†Macrodelphinus kelloggi – type locality for species
†Macrotarsius
†Macrotarsius roederi – type locality for species
Mactromeris
†Mactromeris abbotti
†Mactromeris acutirostrata – or unidentified comparable form
†Mactromeris albaria
†Mactromeris bisculpturata – or unidentified comparable form
†Mactromeris brevirostrata
†Mactromeris catilliformis
†Mactromeris hemphillii
†Mactromeris mercedensis – or unidentified comparable form
†Mactromeris merriami
†Mactromeris montereyana – type locality for species
†Mactromeris muliniaformis – type locality for species
†Mactromeris pittsburgensis – or unidentified comparable form
†Mactromeris polynyma
†Mactromeris ramonensis
†Mactromeris rushi
†Mactromeris sectoris
†Mactromeris tejonensis
Mactrotoma
†Mactrotoma californica
†Mactrotoma nasuta
Madracis
†Madracis wellsi – type locality for species
Madrepora
†Madrepora solida – type locality for species
Magnolia
†Magnolia corrallina
†Magnolia dayana
Mahonia
†Mahonia macginitiei
†Mahonia reticulata
†Mahonia simplex
Makaira
Malea
†Malea ringens
Malletia
Mallotus
†Mallotus riparius
†Mambrinia
†Mambrinia gallica – type locality for species
†Mammut
†Mammut americanum – all local specimens previously referred to this species have since been reclassified in the new species M. pacificus.
†Mammut cosoensis
†Mammut matthewi
†Mammut pacificus – type locality for species. Many specimens were previously regarded as specimens of M. americanum.
†Mammuthus
†Mammuthus columbi
†Mammuthus exilis
†Mammuthus hayi
†Mammuthus primigenius
†Mancalla – type locality for genus
†Mancalla californiensis – type locality for species
†Mancalla cedrosensis – or unidentified comparable form
†Mancalla diegenesis
†Mancalla diegensis – type locality for species
†Mancalla emlongi – type locality for species
†Mancalla lucasi – type locality for species
†Mancalla milleri – type locality for species
†Mancalla vegrandis
†Mancalla vergrandis – type locality for species
†Mangelia
†Mangelia variegata
†Margaritana
†Margaritana falcata – or unidentified comparable form
Margarites
†Margarites pupillus
Marginella
Marginulina
†Marginulina adunca – or unidentified comparable form
†Marginulina dubia
†Marginulina eximia
†Marginulina munda
Marmota
†Marshochoerus
†Marshochoerus socialis
Martes
Martesia
†Martesia meganosensis – type locality for species
†Martinogale
†Martinogale faulli – type locality for species
Martinottiella
†Martinottiella eocenica
Maxwellia
†Maxwellia gemma
†Mayena – tentative report
†Mayena kewi – or unidentified comparable form
†Mealanitta
†Mealanitta deglandi
†Mediochoerus
†Mediochoerus mohavensis
†Megacamelus
†Megacamelus merriami
Megachasma
†Megachasma applegatei – type locality for species
Megachile
†Megachile gentilis
†Megahippus
†Megahippus matthewi
†Megahippus mckennai – type locality for species
†Megalonyx
†Megalonyx jeffersonii
†Megalonyx mathisi – type locality for species
†Megalonyx wheatleyi
Megalops – tentative report
†Megalops vigilax
†Megapaloelodus
†Megapaloelodus connectens
†Megapetalus
Megaptera
†Megaptera miocaena – type locality for species
Megatebennus
†Megatebennus bimaculata
†Megatebennus bimaculatus
Megathura – tentative report
†Megatylopus
†Megatylopus matthewi – or unidentified comparable form
†Megistostoma
†Megistostoma gabbiana – or unidentified comparable form
Melampus
†Melampus olivaceous
†Melampus olivaceus
Melanella
†Melanella hastata
†Melanella micans
Melanitta
†Melanitta ceruttii – type locality for species
†Melanitta deglandi – tentative report
†Melanitta fusca
†Melanitta perspicillata
Melanoplus
†Melanoplus differentialis
Melanthrips
Meleagris
†Meleagris richmondi – type locality for species
†Meliosma
†Meliosma truncata – type locality for species
†Melosira
†Melosira solida
Melospiza
†Melospiza melodia
†Meniscomys
†Meniscotherium
†Meniscotherium tapiacitum
†Menoceras
†Menoceras barbouri
Mephitis
†Mephitis mephitis
†Mercyhippus – report made of unidentified related form or using admittedly obsolete nomenclature
†Mercyhippus brevidontus
Meretrix
†Meretrix californica
†Meretrix conradi
†Meretrix hornii
†Meretrix lorenzana
†Meretrix palmeri – type locality for species
†Meretrix stantoni
†Meretrix uvasana – type locality for species
Mergus
†Mergus serrator
Merluccius
†Merluccius productus
†Merriamina – type locality for genus
†Merriamina ectenes – type locality for species
†Merriamoceros
†Merriamoceros coronatus – type locality for species
†Merychippus
†Merychippus brevidontus – type locality for species
†Merychippus californicus – type locality for species
†Merychippus relictus – or unidentified comparable form
†Merychippus stevensi
†Merychyus
†Merychyus elegans
†Merychyus minimus
†Merychyus novomexicanus
†Merychyus smithi
†Merycobunodon
†Merycobunodon littoralis – type locality for species
†Merycodus
†Merycodus joraki
†Merycodus necatus
Mesalia
†Mesalia clarki – type locality for species
†Mesalia martinezensis
†Mesocyon
†Mesocyon brachyops
†Mesocyon coryphaeus
†Mesodma – tentative report
†Mesohippus
Mesophyllum
†Mesophyllum californicum
†Mesophyllum fructiferum
†Mesophyllum obsitum
†Mesophyllum schenckii – type locality for species
†Mesophyllum schenki
†Mesoreodon
†Mesoreodon chelonyx
†Metacerithium
†Metacerithium packardi
†Metalopex
†Metalopex merriami
†Metanoiamys
†Metanoiamys agorus – type locality for species
†Metanoiamys fantasma
†Metanoiamys korthi – type locality for species
†Metanoiamys marinus – type locality for species
†Metarhinus
†Metarhinus pater – type locality for species
†Metatomarctus
†Metatomarctus canavus
†Metaxytherium
†Metaxytherium arctodites
†Metechinus
†Metechinus amplior
†Miacis
†Miacis hookwayi – type locality for species
†Michenia
†Michenia agatensis
†Michenia mudhillsensis
Micranellum
†Micranellum crebricinctum
†Microcosmodon – or unidentified comparable form
Microdipodops
Microgadus – tentative report
†Micropallus
†Micropallus whitneyi
†Microparamys
†Microparamys minutus – or unidentified comparable form
†Microparamys tricus – type locality for species
†Microparamys woodi – type locality for species
†Microsula
†Microsyops
†Microsyops annectens – or unidentified comparable form
†Microsyops kratos – type locality for species
†Microtomarctus
†Microtomarctus conferta
Microtus
†Microtus californicus
†Microtus meadensis
†Microtus miguelensis – type locality for species
Mictomys
†Mictomys kansasensis
†Mictomys vetus
Miltha
†Miltha meganosensis – type locality for species
†Miltha packi
†Miltha sanctaecrucis
†Miltha xantusi
†Mimomys
†Mimotricentes
†Mimotricentes tedfordi – type locality for species
†Miochlorotettix – type locality for genus
†Miochlorotettix gibroni – type locality for species
†Miochlorotettix kirkbyi – type locality for species
†Miocryptorhopalum – type locality for genus
†Miocryptorhopalum kirkbyae – type locality for species
†Miocyon
†Miocyon scotti – or unidentified comparable form
†Miodelphis – type locality for genus
†Miodelphis californicus – type locality for species
†Miogonates – type locality for genus
†Miogonates subimpunctatus – type locality for species
†Miohierax – type locality for genus
†Miohierax stocki – type locality for species
†Miohippus
†Miohippus annectens
†Miolabis
†Miolabis californicus – type locality for species
†Miolabis fricki – type locality for species
†Miomancalla
†Miomancalla howardi – type locality for species
†Miomancalla wetmorei – type locality for species
†Miomesamia – type locality for genus
†Miomesamia juliae – type locality for species
†Miomonalonion – type locality for genus
†Miomonalonion conoidifrons – type locality for species
†Miomustela
†Mionictis
†Mionictis angustidens
†Miospermophilus
†Miospermophilus wyomingensis – or unidentified comparable form
†Miosula – type locality for genus
†Miosula media – type locality for species
†Miotapirus
†Miotomodon
†Miotomodon mayi – type locality for species
†Miotroctes – type locality for genus
†Miotroctes rousei – type locality for species
†Miotylopus
†Miotylopus gibbi
†Miracinonyx
†Miracinonyx studeri – tentative report
Mirounga
†Mirounga angustirostris – or unidentified comparable form
Mitra
†Mitra fultoni
†Mitra idae
†Mitra idea
†Mitra simplicissima
Mitrella
†Mitrella carinata
†Mitrella gausapata
†Mitrella gouldi
†Mitrella tuberosa
†Mixocetus – type locality for genus
†Mixocetus elysius – type locality for species
Modiolatus
†Modiolatus rectus
Modiolus
†Modiolus capax – or unidentified comparable form
†Modiolus carpenteri
†Modiolus multiradiatus
†Modiolus ornatus
†Modiolus veronensis
†Modiolus ynezianus
Modulus
†Modulus unidens
†Mojavemys
†Mojavemys alexandrae – type locality for species
†Mojavemys lophatus
†Mojavemys wilsoni
†Molopophorus
†Molopophorus aequicostatus – or unidentified comparable form
†Molopophorus antiquatus
†Molopophorus biplicatus
†Molopophorus californicus – type locality for species
†Molopophorus dalli
†Molopophorus tejonensis
Moniliopsis
†Moniliopsis incisa
Monoplex
†Monoplex amictus
†Monosaulax
†Monosaulax pansus
Montipora
†Mookomys
†Mookomys formicarum
†Mookomys subtilis
Mopalia
†Mopalia acuta
†Mopalia ciliata
†Mopalia lignosa – or unidentified comparable form
†Moropus
Morula
†Morula lugubris
Morus – or unidentified comparable form
Morus
†Morus humeralis – type locality for species
†Morus lompocanus – type locality for species
†Morus magnus – type locality for species
†Morus recentior – type locality for species
†Morus reyana – type locality for species
†Morus reyma
†Morus reyna
†Morus vagabundus – type locality for species
Mulinia
†Mulinia pallida
Murex – or unidentified related form
†Murex mansfieldi – or unidentified related form
Musculus
Mustela
†Mustela americana – type locality for species
†Mustela frenata
†Mya
†Mya dickersoni
†Mya fujiei
†Mya truncata
†Myadesma
†Myadesma pacifica
Myctophum
Myliobatis
†Myliobatis californicus
†Mylohyus
†Mylohyus fossilis
†Mylopharodon
†Mylopharodon conocephalus
Mysella
†Mysella aleutica
Mytilimeria
Mytilimeria nuttalli
Mytilus
†Mytilus arnoldi
†Mytilus californianus
†Mytilus edulis
†Mytilus expansus
†Mytilus loeli
†Mytilus mathewsoni
†Mytilus mathewsonii
†Mytilus middendorffi
†Mytonolagus
†Mytonomys
†Mytonomys burkei – type locality for species
†Mytonomys mytonensis – or unidentified comparable form
Myurella
†Myurella martini




N



†Nannippus
†Nannocetus – type locality for genus
†Nannocetus eremus – type locality for species
†Nannolithax – type locality for genus
†Nannolithax gracilis – type locality for species
†Nanotragulus
†Nanotragulus ordinatus – tentative report
Narona
†Narona clavatula
Nassa
†Nassa cerritensis
†Nassa delosi
†Nassa fossata
†Nassa mendica
†Nassa perpinguis
†Nassa tegula
Nassarius
†Nassarius californianus
†Nassarius cerritensis
†Nassarius fossatus
†Nassarius grammatus
†Nassarius hamlini
†Nassarius inquus
†Nassarius mendicus
†Nassarius perpinguis
†Nassarius stocki
†Nassarius tegula
†Nassarius whitneyi
Natica
†Natica lewisi – or unidentified related form
†Natica recluziana
†Natica uvasana
Naticarius
†Naticarius unifasciata
†Navahoceros
Nectandra
†Nectandra presanguinea
Negaprion
†Negaprion antiquus
†Negaprion elongata – or unidentified comparable form
†Nekrolagus
†Nelumbium
†Nelumbium lacunosum – type locality for species
Nemocardium
†Nemocardium centifilosum
†Nemocardium linteum
†Neobernaya
†Neobernaya fernandoensis
†Neobernaya spadicea
†Neoculicoides – type locality for genus
†Neoculicoides jeanneae – type locality for species
†Neogyps
†Neogyps errans
†Neohipparion
†Neohipparion eurystyle
†Neohipparion gidleyi – type locality for species
†Neohipparion leptode
†Neohipparion trampasense
†Neoliotomus – or unidentified comparable form
†Neolitsea
†Neolitsea lata – type locality for species
†Neoparadoxia – type locality for genus
†Neoparadoxia cecilialina – type locality for species
†Neoparadoxia repenningi – type locality for species
Neophrontops
†Neophrontops americanus
†Neoplagiaulax
Neotamias
†Neotamias senex
†Neotherium – type locality for genus
†Neotherium mirum – type locality for species
Neotoma
†Neotoma cinerea – type locality for species
†Neotoma fossilis
†Neotoma fuscipes
†Neotoma lepida
†Neotoma quadriplicata
†Neotoma sawrockensis
†Neotoma taylori
Neptunea
†Neptunea andersoni
†Neptunea eurekaensis
†Neptunea lawsoni
†Neptunea lirata
†Neptunea mucronata
†Neptunea pulchra
†Neptunea scotiaensis
†Neptunea tabiilata – or unidentified comparable form
†Neptunea tabulata
Nerita
†Nerita beali – tentative report
Neritina
†Neritina picta
†Nerium
†Nerium hinoidea – type locality for species
†Nerterogeomys
†Nerterogeomys anzensis
†Nerterogeomys garbanii
Neverita
†Neverita alta
†Neverita callosa
†Neverita globosa
†Neverita reclusiana
†Neverita reclusianus
†Neverita recluziana
†Neverita recluzianus
†Neverita secta – or unidentified comparable form
†Neverita thomsonae
Nicrophorus
†Nicrophorus guttula
†Nicrophorus marginatus – type locality for species
†Nicrophorus nigrita
†Nimravides
†Nimravides thinobates
†Nimravus
Niso – tentative report
†Niso antiselli
†Nitzschia
†Nitzschia reinholdi
†Nitzschia romana
Nodipecten
†Nodipecten cerrosensis
†Nodipecten estrellanus
†Nodipecten subnodosus
Nodogenerina
†Nodogenerina adolphina
†Nodogenerina advena
†Nodogenerina sanctaecrucis
†Nodogenerina wegemanni
Nodosaria
†Nodosaria holserica
†Nodosaria longiscata
†Nodosaria pyrula
Nonion
†Nonion incisum
†Nonomys
†Nonomys gutzleri – type locality for species
Norrisia
†Norrisia norrisii
†Nothroptheriops
†Nothroptheriops shastense – or unidentified comparable form
†Nothrotheriops
†Nothrotheriops texanus
†Nothrotherium
†Nothrotherium shastense – type locality for species
Notiosorex
†Notiosorex crawfordi
†Notiosorex jacksoni
Notoacmea
†Notoacmea inessa
Notorhynchus
†Nototamias
Nucella
†Nucella elsmerensis
†Nucella emarginata
†Nucella lamellosa
†Nucella lima
†Nucella spirata
†Nucella trancosana
Nucula
†Nucula exigua
†Nucula gabbiana
†Nucula washingtonensis
Nuculana
†Nuculana gabbi – or unidentified comparable form
†Nuculana ochsneri
†Nuculana ramonensis
Numenius
†Numenius phaeopus
Nutricola
†Nutricola cymata
†Nutricola ovalis
†Nutricola salmonea
†Nutricola tantilla
Nuttallia
†Nuttallia nuttallii
†Nyctitherium – or unidentified comparable form
Nyctoporis
†Nyctoporis carinata
†Nyssa
†Nyssa californica
†Nyssa copeana




O



†Ocajila – or unidentified comparable form
Oceanodroma
†Oceanodroma furcata
†Oceanodroma homochroa
†Oceanodroma hubbsi – type locality for species
†Ocenbra
†Ocenbra topangensis – or unidentified comparable form
Ocenebra
†Ocenebra barbarensis – or unidentified comparable form
†Ocenebra circumtexta
†Ocenebra foveolata
†Ocenebra interfossa
†Ocenebra lurida
†Ocenebra poulsoni
†Ocenebra tenuisculpta
†Ocenebra topangensis
Ocotea
†Ocotea ovoidea
†Ocotea perseaformis
†Ocystias
†Ocystias sagitta
†Odaxosaurus
Odobenus
†Odobenus rosmarus
Odocoileus
†Odocoileus hemionus
†Odocoileus virginianus – or unidentified comparable form
Odontaspis
†Odontaspis ferox
†Odontogryphaea – tentative report
†Odontogryphaea haleyi
Odostomia
†Odostomia avellana
†Odostomia beringi – or unidentified comparable form
†Odostomia californica – or unidentified comparable form
†Odostomia callimene – or unidentified related form
†Odostomia columbiana – or unidentified comparable form
†Odostomia diaboli
†Odostomia donilla
†Odostomia eugena
†Odostomia farallonensis
†Odostomia fetella
†Odostomia gravida
†Odostomia helena
†Odostomia minutissima – or unidentified comparable form
†Odostomia nemo
†Odostomia nota
†Odostomia stephensae
†Odostomia tacomoensis
†Odostomia tenuisculpta – or unidentified comparable form
†Oedolithax – type locality for genus
†Oedolithax mira – type locality for species
Oenopota
†Oenopota fidicula
†Oenopota tabulata
Ogmodontomys
†Ogmodontomys sawrockensis
†Olequahia
†Olequahia domenginica
†Olequahia lorenzana
†Oligoryctes
Oliva
†Oliva californica
†Oliva meganosensis – type locality for species
†Oliva spicata
Olivella
†Olivella baetica
†Olivella biplicata
†Olivella gracilis
†Olivella mathewsoni
†Olivella mathewsonii
†Olivella pedroana
†Olivella santana – type locality for species
†Omomys
†Omomys carteri – or unidentified comparable form
Oncorhynchus
†Oncorhynchus rastrosus
Ondatra
†Ondatra idahoensis
†Ondatra minor
Oneirodes
Onthophagus
†Onthophagus everestae – type locality for species
Onychomys
†Onychomys gidleyi
†Onychomys torridus
Ophiodermella
†Ophiodermella graciosana
†Ophiodermella inermis
†Ophiomys
†Ophiomys parvus
†Opisima – tentative report
†Opisima pacifica – or unidentified comparable form
†Opisthonema
†Opisthonema palosverdensis – type locality for species
Oreamnos
†Oreamnos americanus
Oreortyx
†Oreortyx picta
Orthemis
†Orthemis ferruginea
Orthodon
†Osbornodon
†Osbornodon fricki
†Osteodontornis – type locality for genus
†Osteodontornis orri – type locality for species
Ostrea
†Ostrea angelica
†Ostrea atwoodii
†Ostrea bourgeosi
†Ostrea conchaphila
†Ostrea hertleini
†Ostrea lincolnensis – or unidentified related form
†Ostrea lurida
†Ostrea subtitan
†Ostrea weaveri
†Otodus
†Otodus angustidens
†Otodus megalodon
†Ottoceros
†Ottoceros peacevalleyensis – type locality for species
Otus
†Otus asio
†Ourayia
Ovibos
†Ovibos moschatus
Ovis
†Ovis canadensis
†Oxyrhina
†Oxyrhina crassa
†Oxyura
†Oxyura jamaicensis
†Ozymandias – type locality for genus
†Ozymandias gilberti – type locality for species




P



†Pachycrommium
†Pachycrommium clarki
†Paciculus
†Pacifichelys
†Pacifichelys hutchisoni – type locality for species
†Pacipecten
†Pacipecten discus
†Pacipecten pabloensis – or unidentified comparable form
†Palaeolagus
†Palaeolama
†Palaeolama mirifica – or unidentified related form
†Palaeopsammia
†Palaeopsammia zitteli
†Palaeoxantusia
†Palaeoxantusia allisoni
†Palaeoxantusia kyrentos
†Paleoparadoxia
†Paleoparadoxia tabatai
†Paleosula – type locality for genus
†Paleosula stocktoni – type locality for species
Palpomyia – type locality for genus
†Palpomyia freyi – type locality for species
†Palpomyia multispinosa – type locality for species
†Palpomyia ryshkoffi – type locality for species
†Palpomyia shilo – type locality for species
Pandora
†Pandora punctata
†Pandora wardiana
†Panolax
†Panolax sanctaefidei
Panomya
†Panomya ampla
Panopea
†Panopea abrupta
†Panopea estrellana – or unidentified related form
†Panopea ramonensis
†Panopea smithii
†Panopea tenuis
Panthera
†Panthera leo
†Panthera onca – or unidentified comparable form
†Parabalaenoptera – type locality for genus
†Parabalaenoptera baulinensis – type locality for species
Paraconcavus
†Paraconcavus margaritanus
†Paraconcavus pacificus
†Paracontogenys
†Paracontogenys estesi
†Paracosoryx
†Paracosoryx alticornis
†Paracosoryx furlongi
†Paraculicoides – type locality for genus
†Paraculicoides rouseae – type locality for species
Paracyathus
†Paracyathus pedroensis – type locality for species
†Paracyathus stearnsii
†Paracynarctus
†Paracynarctus kelloggi
†Paradjidaumo
†Paradjidaumo reynoldsi – type locality for species
†Paradomnina
†Paradomnina relictus – or unidentified comparable form
†Parafundulus
†Parafundulus erdisi
†Parahippus
†Parahippus maxsoni – type locality for species
†Parahippus pawniensis
†Parahyus
†Paralichthyes
Paralichthys – type locality for genus
†Paralichthys antiquus
†Paramerychyus
†Paramerychyus harrisonensis
†Paramerychyus relictus
†Paramiolabis
†Paramiolabis minutus – type locality for species
†Paramiolabis singularis – or unidentified comparable form
†Paramiolabis taylori
†Paramiolabis tenuis
†Paramylodon
†Paramylodon harlani
†Paramys
†Paramys compressidens – or unidentified comparable form
†Paramys leptodus – or unidentified comparable form
†Parapavo
†Parapavo californica
†Parapavo californicus
†Parapliohippus
†Parapliohippus carrizoensis – type locality for species
†Parapontoporia
†Parapontoporia sternbergi – type locality for species
†Parapontoporia wilsoni – type locality for species
†Parasauromalus
†Parasauromalus olseni
Paraseraphs
†Paraseraphs erraticus
†Parastylotermes
†Parastylotermes calico – type locality for species
†Parastylotermes frazieri – type locality for species
†Paratomarctus
†Paratomarctus temerarius
†Pareumys
†Pareumys grangeri
†Pareumys milleri
†Parietobalaena
†Parietobalaena securis – type locality for species
†Paromomys
†Paromomys depressidens
†Paronychomys
†Parribacus
†Parribacus caesius – type locality for species
Parvamussium
†Parvicornus – type locality for genus
†Parvicornus occidentalis – type locality for species
Parvilucina
†Parvilucina approximata
†Parvilucina tenuisculpta
†Parvisipho – tentative report
†Parvisipho meganosensis – type locality for species
Patelloida
†Patelloida tejonensis
†Patelloida triquetrus
Patinopecten
†Patinopecten caurinus
†Patinopecten coosensis
†Patinopecten healeyi
†Patinopecten healyi
†Patinopecten lohri
†Patinopecten propatulus
†Patriolestes
†Patriolestes novaceki – type locality for species
†Pauromys
†Pauromys lillegraveni – type locality for species
†Pecoripeda
Pecten
†Pecten bellus
†Pecten bowersi
†Pecten dickersoni
†Pecten estrellanis
†Pecten magnolia
†Pecten nevadensis
†Pecten perrini
†Pecten sespeensis
†Pedalion
†Pedalion panzana – or unidentified comparable form
†Pediomeryx
†Pediomeryx hemphillensis
†Pedipes
†Pedipes liratus
†Pedipes unisulcatus
†Pelagiarctos – type locality for genus
†Pelagiarctos thomasi – type locality for species
†Pelagornis
Pelecanus
†Pelecanus erythrorhynchus – or unidentified comparable form
†Pelecanus occidentalis
†Peltosaurus
†Peltosaurus macrodon – type locality for species
Penitella
†Penitella penita
†Peraceras
†Peraceras superciliosum
†Peradectes
†Peradectes californicus
†Periaster
Pericosmus
†Peridiomys
†Peridiomys oregonensis – or unidentified comparable form
Periglypta
†Periglypta multicostata
Periploma
†Periploma planiuscula
†Periploma stewartvillensis – type locality for species
†Peripolocetus – type locality for genus
†Peripolocetus vexillifer – type locality for species
†Perissitys
†Perissitys stewarti
†Perissolax
†Perissolax blakei
†Perissolax tricarinatus
†Perognathoides
†Perognathoides eurekensis
Perognathus
†Perognathus furlongi
†Perognathus minutus
Peromyscus
†Peromyscus baumgartneri
†Peromyscus boylei
†Peromyscus complexus – type locality for species
†Peromyscus dentalis
†Peromyscus hagermanensis
†Peromyscus irvingtonensis – type locality for species
†Peromyscus maximus – type locality for species
†Peromyscus truei – or unidentified comparable form
†Perse
†Perse lincolnensis
Persea
†Persea coalingensis
†Persea praelingue
†Persea pseudocarolinensis
Persististrombus
†Persististrombus obliteratus – type locality for species
†Petauristodon
†Petauristodon jamesi
†Petauristodon mathewsi
†Petauristodon minimus
†Petauristodon uphami
Petricola
†Petricola carditoides
†Petricola cognata
†Petricola denticulata
†Petricola parallela
Petrophyllia
†Petrophyllia clarki
†Petrophyllia weaveri
†Pewelagus
†Pewelagus dawsonae
Phacoides
†Phacoides actulineatus
†Phacoides sactaecrucis – tentative report
Phalacrocorax
†Phalacrocorax auritus
†Phalacrocorax femoralis – type locality for species
†Phalacrocorax kennelli – type locality for species
†Phalacrocorax pelagicus
†Phalacrocorax penicillatus
†Phalacrocorax penincillatus
†Phalacrocorax penincullatus
†Phalacrocorax rogersi – type locality for species
Phalaropus
†Phalaropus fulicaria
†Phalaropus lobatus
†Phanaeus
†Phanaeus labreae – type locality for species
†Phelosaccomys
†Phelosaccomys shotwelli – type locality for species
†Phenacolemur
†Phenacolemur shifrae
†Phlaocyon
†Phlaocyon taylori
†Phlepsius
†Phlepsius weissmanae – type locality for species
Phloeodes
†Phloeodes diabolicus
†Phloeodes plicatus
†Phoberogale
†Phoberogale shareri – type locality for species
Phoca
†Phoca vitulina – or unidentified comparable form
Phocoena – or unidentified comparable form
†Phoebastria
†Phoebastria albatrus – type locality for species
†Phoebastria anglica – type locality for species
Phoenicopterus – or unidentified comparable form
Pholadidea
Pholadomya
†Pholadomya mounti
†Pholadomya nasuta
Pholas
†Pholas gabbi
Phos
†Phos blakianus – or unidentified comparable form
†Phos dumbleanus
†Photinia
†Photinia miocenica
Phrynosoma
†Phyllites
†Phyllites californica
†Phyllites coalingensis
†Phyllites cordiaefolia – type locality for species
†Phyllites daturaefolia – type locality for species
†Phyllites domenginensis
†Phyllites ellipticus
†Phyllites laurinea
†Phyllites temblorensis
Phyllonotus
†Phyllonotus hippocastanum
†Phyllonotus radix
Physa
†Physiculua
Phytocrene
†Phytocrene sordida
Picea
†Picea lahontense
†Picea magna
†Picea sonomensis
†Pimelometopodon
†Pimelometopodon pulchrum – or unidentified comparable form
Pimelometopon
†Pimelometopon pulchrum
Pinna
†Pinna alamedaensis
†Pinna latrania – type locality for species
†Pinna lewisi
†Pinna llajasensis – type locality for species
†Pinna mendenhalli – type locality for species
†Pinnarctidion – type locality for genus
†Pinnarctidion bishopi – type locality for species
Pinus
†Pinus carmelensis – type locality for species
†Pinus muricata
†Pinus prelambertiana – or unidentified comparable form
†Pinus radiata
†Pinus sturgisii
†Pinus temblorensis
Piranga
†Piranga ludoviciana
†Piscolithax
Pitar
†Pitar avenalensis – tentative report
†Pitar behri
†Pitar california – or unidentified comparable form
†Pitar californiana
†Pitar campi – or unidentified comparable form
†Pitar dalli
†Pitar joaquinensis
†Pitar newcombianus
†Pitar quadratus
†Pitar stantoni – or unidentified comparable form
†Pitar tejonensis – or unidentified comparable form
†Pitar uvasana
†Pitar uvasanus
†Pithanodelphis
†Pithanotaria – type locality for genus
†Pithanotaria starri – type locality for species
Pituophis
†Pituophis melanoleucus
Pitymys
†Pitymys mcnowni – or unidentified comparable form
Placunanomia
†Placunanomia granti
Planularia
†Planularia caribbeana
†Platanophyllum
†Platanophyllum angustiloba
†Platanophyllum whitenyi
†Platanophyllum whitneyi
Platanus
†Platanus angustilobus – type locality for species
†Platanus appendiculata
†Platanus coloradensis
†Platanus dissecta – or unidentified comparable form
†Platanus paucidentata
†Platygonus
†Platygonus bicalcaratus
†Platygonus vetus
†Platylithax – type locality for genus
†Platylithax robusta – type locality for species
Platynus
†Platynus funebris – or unidentified comparable form
Platyodon
†Platyodon cancellata
†Platyodon cancellatus
†Platyoptera
†Platyoptera pacifica
Platytrochus
†Platytrochus diabloensis – type locality for species
†Platytrochus merriami – type locality for species
†Plectina
†Plectina garzaensis
†Plectina ruthenica – or unidentified comparable form
Plectofrondicularia
†Plectofrondicularia kerni
†Plectofrondicularia miocenica
†Plectofrondicularia packardi
†Plectofrondicularia trinitatensis
†Plectofrondicularia vaughani
†Plectrites
†Plectrites classeni
Plegadis
†Plegadis chihi
†Pleiolama
†Pleiolama vera
†Plesiadapis
†Plesiadapis anceps – or unidentified comparable form
†Plesiadapis churchilli – or unidentified comparable form
†Plesiogulo
†Plesiogulo lindsayi
†Plesiogulo marshalli
Pleurofusia
†Pleurofusia fresnoensis
†Pleurofusia lindavistaensis – or unidentified related form
†Pleuroncodes
†Pleuronichthys
†Pleuronichthys veliger
†Pliauchenia
†Pliauchenia magnifontis – or unidentified comparable form
†Plioceros
†Pliocyon
†Pliocyon medius
†Pliohippus
†Pliohippus coalingensis – type locality for species
†Pliohippus fairbanksi – type locality for species
†Pliohippus spectans – tentative report
†Pliometanastes
†Pliometanastes protistus
†Plionarctos
†Plionarctos edensis – type locality for species
†Plionictis
†Plionictis ogygia – or unidentified comparable form
†Pliopedia – type locality for genus
†Pliopedia pacifica – type locality for species
†Pliotaxidea
†Pliotaxidea garberi – type locality for species
†Pliotomodon
†Pliotomodon primitivus – type locality for species
†Plithocyon
†Plithocyon barstowensis
†Plotopterum – type locality for genus
†Plotopterum joaquinensis – type locality for species
Pluvialis
†Pluvialis squatarola
Pneumatophorus
†Pneumatophorus grex – or unidentified comparable form
†Poabromylus – tentative report
†Poabromylus robustus
Pocillopora
Podiceps
†Podiceps arndti
†Podiceps auritus
†Podiceps discors
†Podiceps nigricolis
†Podiceps parvus
†Podiceps subparvus
Podilymbus
†Podilymbus podiceps
Pododesmus
†Pododesmus macrochisma
†Poebrodon
†Poebrodon californicus – type locality for species
†Pogonodon
†Pogonodon brachyops
Polinices
†Polinices – type locality for species informal
†Polinices draconis
†Polinices horni – or unidentified comparable form
†Polinices hornii
†Polinices lewisii
†Polinices pinyonensis – or unidentified comparable form
†Polinices recluzianys
†Polinices rectus – or unidentified related form
†Polinices susanaensis
†Polinices uber
†Polinices washingtonensis – or unidentified comparable form
Polydora
Polymesoda
†Polymesoda tenuis – or unidentified comparable form
Polystira
†Polystira barretti
†Pongamia
†Pongamia ovata – type locality for species
†Pontolis – or unidentified comparable form
†Pontolis magnus
Populus
†Populus alexanderii
†Populus bonhamii
†Populus coalingensis
†Populus garberii
Porichthys
†Porichthys myriaster
†Porichthys notatus
Porites
†Porites carrizensis – type locality for species
†Portunites
†Portunites insculpta
†Potamides
†Potamides carbonica – or unidentified comparable form
†Potamides sespeensis
†Praemancalla – type locality for genus
†Praemancalla lagunensis – type locality for species
†Presbychen – type locality for genus
†Presbychen abavus – type locality for species
†Presbymys
†Presbymys lophatus – type locality for species
Priene
†Priene amoldi
†Priene oregonensis
†Priene scotiaensis
Prionace
†Prionace glauca
†Priscoficus
†Priscoficus caudata
†Priscofusus
†Priscofusus carlsoni – tentative report
†Priscofusus hecoxi
†Priscofusus lincolnensis
†Priscofusus robustus
†Pristichampsus
Pristiophorus
†Pristophorus
†Proboscipeda
†Procamelus
†Procamelus grandis – or unidentified comparable form
†Procymophyes – type locality for genus
†Procymophyes lithax – type locality for species
†Procynodictis
†Procynodictis progressus
Procyon
†Procyon lotor
†Procyon psora
†Prodipodomys
†Prodipodomys idahoensis
†Prodipodomys riversidensis – type locality for species
†Prodipodomys timoteoensis – type locality for species
†Prodipoides
†Prodipoides lecontei – type locality for species
Progabbia
†Proharrymys – or unidentified comparable form
†Proheteromys
†Proheteromys maximus
†Proheteromys sulculus
†Promartes
†Pronotolagus
†Pronotolagus apachensis – or unidentified comparable form
†Protadjidaumo
†Protanthias – type locality for genus
†Protanthias fossilis – type locality for species
†Protepicyon
†Protepicyon raki – type locality for species
†Proterixoides
†Proterixoides davisi – type locality for species
†Prothomomys
†Prothomomys warrenensis – type locality for species
†Protitanops
†Protitanops curryi – type locality for species
†Protoarrenurus
†Protoarrenurus convergens – type locality for species
†Protochlorotettix – type locality for genus
†Protochlorotettix calico – type locality for species
†Protohepialus – type locality for genus
†Protohepialus comstocki – type locality for species
†Protolabis
†Protolabis barstowensis – type locality for species
†Protomarctus
†Protomarctus optatus
†Protoreodon
†Protoreodon pacificus – type locality for species
†Protoreodon parvus – or unidentified comparable form
†Protoreodon pumilus
†Protoreodon transmontanus
†Protoreodon walshi
†Protosciurus
†Protosciurus tecuyensis
†Protosegestes – report made of unidentified related form or using admittedly obsolete nomenclature
†Protosegestes lloydi – type locality for species
†Protospermophilus
†Protospermophilus quatalensis – type locality for species
†Protostrix
†Protostrix californiensis – type locality for species
†Protosurcula – tentative report
Protothaca
†Protothaca staleyi
†Protothore – type locality for genus
†Protothore explicata – type locality for species
†Protylopus
†Protylopus pearsonensis – type locality for species
†Protylopus petersoni – or unidentified comparable form
†Protylopus robustus – type locality for species
†Protylopus stocki – type locality for species
Proximitra – tentative report
†Proximitra cretacea
Prunus
†Prunus turlockensis
Psammacoma
†Psammacoma acolasta
†Psammacoma arctata
†Psammacoma yoldiformis
Psammotreta
†Psammotreta dombei
†Psammotreta obesa
†Psammotreta rostellata
†Psammotreta viridotincta
†Psephophorus
†Psephophorus calvertensis – or unidentified comparable form
†Pseudaelurus
†Pseudaelurus intrepidus
†Pseudaelurus marshi
†Pseudoblastomeryx
†Pseudoblastomeryx advena
Pseudochama
†Pseudochama exogyra
†Pseudoglandulina
†Pseudoglandulina conica
†Pseudoglandulina ovata
†Pseudoglandulina turbinata
Pseudoliva
†Pseudoliva dilleri
†Pseudoliva inornata – or unidentified comparable form
Pseudomelatoma
†Pseudomelatoma penicillata
†Pseudoparablastomeryx
†Pseudoparablastomeryx scotti – or unidentified comparable form
†Pseudoparella
†Pseudoperrisolax
†Pseudoperrisolax blakei
†Pseudoseriola – type locality for genus
†Pseudoseriola gillilandi – type locality for species
†Pseudotheridomys
†Pseudotheridomys cuyamensis – type locality for species
†Pseudotomus
†Pseudotomus californicus
†Pseudotomus littoralis – type locality for species
†Pseudotsuga
†Pseudotsuga sonomensis
Pteria
†Pteria berryi
†Pteria hertleini
†Pteria pellucida
†Pteroplatea
†Pteroplatea lapislutosa – type locality for species
Pteropurpura
†Pteropurpura festiva
†Pteropurpura trialatus
Pterostichus
Pterynotus
†Pterynotus petri
†Pterynotus washingtonicus
†Ptilodus
Ptinus
†Ptinus priminidi – type locality for species
Ptychoramphus
†Ptychoramphus aleuticus
Puffinus
†Puffinus barnesi – type locality for species
†Puffinus calhouni – type locality for species
†Puffinus diatomicus – type locality for species
†Puffinus felthami – type locality for species
†Puffinus gilmorei – type locality for species
†Puffinus gresus
†Puffinus grisesus
†Puffinus griseus
†Puffinus inceptor – type locality for species
†Puffinus kanakoffi
†Puffinus mitchelli – type locality for species
†Puffinus opisthomelas
†Puffinus priscus – type locality for species
†Puffinus tenuirostris
Pullenia
†Pullenia eocenica
†Pullenia quinqueloba
†Puma
†Puma concolor – type locality for species
Puncturella
†Puncturella galeata
†Puncturella multistriata
Pupillaria
†Pupillaria optabilis
†Pupillaria pupilla
Purpura
†Purpura barbarensis
†Purpura festiva
†Purpura lima
†Purpura lurida
†Purpura milicentana – type locality for species
†Purpura nuttallii
†Purpura poulsoni
†Purpura topangensis
Pusula
†Pusula californiana
†Pusula solandri
Pycnodonte
†Pycnodonte eldridgei
†Pycnodonte heermanni
†Pycnodonte pacifica – or unidentified comparable form
†Pycnodonte stewarti – or unidentified related form
Pyramidella
†Pyramidella adamsi – or unidentified comparable form
†Pyramidella mucronis
†Pyramidella preblei
Pyrene
†Pyrene carinata




Q



†Quercophyllum
†Quercophyllum platanoides – type locality for species
Quercus
†Quercus acorns
†Quercus coalingensis
†Quercus dispersa
†Quercus distincta
†Quercus domenginensis
†Quercus douglasoides
†Quercus eoxalapensis – type locality for species
†Quercus hannibali
†Quercus hannibalii
†Quercus lakevillensis
†Quercus merriami
†Quercus nevadensis
†Quercus pasadorii – type locality for species
†Quercus pliopalmerii
†Quercus pollardiana
†Quercus pseudolyrata
†Quercus remingtonii
†Quercus sayana
†Quercus simulata
†Quercus temblorensis
†Quercus wislizenoides




R



Raja
†Rakomeryx
†Rakomeryx sinclairi – type locality for species
Rallus
†Rallus limicola
†Ramoceros
†Ramoceros brevicornis – type locality for species
†Rana
†Ranellina
†Ranellina pilsbry – or unidentified related form
Raninoides
†Raninoides slaki – type locality for species
†Rapamys
†Rapamys fricki – type locality for species
Rapana
†Rapana vaquerosensis
†Rectoguembelina
†Rectoguembelina trinitatensis – or unidentified comparable form
Recurvirostra
Reithrodontomys
†Reithroparamys – or unidentified comparable form
Reophax
†Reophax pilulifer – or unidentified comparable form
†Repomys
†Repomys gustelyi – type locality for species
†Repomys maxumi – type locality for species
Reticulitermes
†Reticulitermes laurae – type locality for species
†Reticulitermes tibalis
Reticutriton
†Reticutriton elsmerensis
†Retipirula
†Retipirula crassitesta
Retusa
†Retusa carinata
†Retusa culcitella
†Retusa harpa
†Retusa tantilla
†Reynoldsomys
†Reynoldsomys timoteoensis – type locality for species
†Rhabdammina
†Rhabdammina eocenica
†Rhamnidium
†Rhamnidium chaneyi
†Rhamnus
†Rhamnus calyptus
†Rhamnus moragensis
†Rhamnus plenus
†Rhamnus precalifornica
†Rhomarchus – type locality for genus
†Rhomarchus ensiger – type locality for species
†Rhomurus
†Rhomurus fulcratus
Rhus
†Rhus diablana
†Rhus mixta
†Rhynchotherium
†Rhynchotherium falconeri
†Rhynconella – tentative report
†Rhyssomatus
†Rhyssomatus miocenae – type locality for species
†Rhythmias
†Rhythmias gaviotae – type locality for species
†Rhythmias slarri
Rimella
†Rimella macilentus
†Rimella supraplicata
†Rimella supraplicatus
Rissa
†Rissa estesi – type locality for species
†Rissa tridactyla
Rissoina
†Rissoina pleistocena
†Robinia
†Robinia californica
Robulus
†Robulus alatolimbatus
†Robulus arcuatostriatus
†Robulus clericii
†Robulus clypeiformis – or unidentified comparable form
†Robulus inornatus
†Robulus insuetus
†Robulus kincaidi
†Robulus mayi
†Robulus mexicanus
†Robulus nikobarensis
†Robulus propinquus
†Robulus simplex
†Robulus terryi – or unidentified comparable form
†Robulus warmani
†Robulus welchi
†Rogenio
†Rogenio bowersi
†Rogenio solitudinis
†Rogenio vanclevei – type locality for species
†Rotularia
†Rotularia tejonense
†Russellagus




S



Sabal
†Sabal miocenica
†Sabalites
†Sabalites californicus
Saccella
†Saccella alaeformis
†Saccella gabbi
†Saccella taphria
Sagmatias
†Sainguinolaria
†Sainguinolaria toulai – or unidentified comparable form
Salix
†Salix boisiensis
†Salix edenensis
†Salix hesperia
†Salix ionensis
†Salix laevigatoides
†Salix pelviga
†Salix storeyana
†Salix wildcatensis
†Salumiphocaena
†Salumiphocaena stocktoni – type locality for species
†Saniwa
†Saniwa ensidens – type locality for species
†Sapindus
†Sapindus oklahomensis
Saracenaria – tentative report
†Saracenaria acutiauricularis – or unidentified comparable form
†Sarda
†Sarda stockii – type locality for species
Sassia
†Sassia bilineata
Saxidomus
†Saxidomus gigantea
†Saxidomus giganteus
†Saxidomus nuttalli
†Saxidomus vaquerosensis
†Saxolucina
†Scaldicetus
†Scaldicetus grandis – or unidentified comparable form
†Scalopoides
Scapanus
†Scapanus latimanus
†Scapanus malatinus
†Scapanus shultzi – type locality for species
Scaphander
†Scaphander costatus
†Scaphander jugularis
Scapharca
†Scapharca obispoana
Scaphinotus
†Scaphinotus interruptus
†Scaphohippus
†Scaphohippus intermontanus – type locality for species
†Scaphohippus sumani – type locality for species
Sceloporus
†Sceloporus occidentalis
†Scenopagus
†Scenopagus curtidens
†Scenopagus priscus – or unidentified comparable form
†Schaubeumys
†Schedocardia – tentative report
†Schistomerus – type locality for genus
†Schistomerus californense – type locality for species
Schizaster
†Schizaster diabloensis
†Schizaster lecontei
†Schizaster martinezensis
†Schizodontomys
†Sciuravus
†Sciuravus powayensis
Sciurus
Scomber
†Scomber sanctaemonicae
†Scomberesox
†Scomberesox acutillus – type locality for species
†Scomberesox edwardsi – type locality for species
Scopelogadus
†Scopelogadus mizolepis
†Scutella
†Scutella fairbanksi
†Scutella fairbanski
†Scutella merriami
†Scutella norrisi
†Scutella vaquerosensis
†Scutellaster
Scyliorhinus
†Scymnorhinus
†Scymnorhinus occidentalis
Searlesia
†Searlesia dira
†Sebastavus – type locality for genus
†Sebastavus vertebralis – type locality for species
†Sebastodes
†Sebastodes apostates
†Sebastodes haroldi – type locality for species
†Sebastodes ineziae
†Sebastodes porteousi
†Sebastodes porteus
†Sebastodes rosae
Seila
†Seila montereyensis
Semelangulus
†Semelangulus tenuilirata
Semele – tentative report
Semele
†Semele decisa
†Semele diabloi
†Semele morani
†Semele packardi
†Semele pulchra
†Semele rubropicta
†Semele venusta
Semicassis
†Semicassis louella – type locality for species
†Semicassis tuberculiformis
Semicossyphus
†Semirostrum – type locality for genus
†Semirostrum ceruttii – type locality for species
Septifer
†Septifer bifurcatus
†Sequoiadendron
†Sequoiadendron chaneyi
†Serbelodon
†Serbelodon burnhami
Serica
†Serica kanakoffi – type locality for species
Seriola
†Seriola sanctaebarbarae
Seriphus
†Seriphus politus
Serpula
†Serpula coreyi
Serpulorbis
†Serpulorbis llajasensis
†Sespedectes
†Sespedectes singularis – type locality for species
†Sespedectes stocki
†Sespemys
†Sespemys thurstoni – type locality for species
†Sespia
†Sespia californica – type locality for species
†Sespia nitida
Siderastrea
†Siderastrea clarki – type locality for species
†Siderastrea mendenhalli – type locality for species
Sigmodon
†Sigmodon lindsayi
†Sigmodon minor
Sigmoilina – tentative report
Siliqua
†Siliqua lucida
†Siliqua media – or unidentified comparable form
†Siliqua patula – or unidentified related form
†Simiacritomys
†Simiacritomys whistleri – type locality for species
†Simidectes
†Simidectes medius – or unidentified comparable form
†Simidectes merriami – type locality for species
†Simimeryx
†Simimeryx hudsoni – type locality for species
†Simimys
†Simimys landeri – type locality for species
†Simimys simplex
Simomactra
†Simomactra dolabriformis
†Simomactra falcata
†Simomactra planulata
†Sinomactra
†Sinomactra falcata
Sinum
†Sinum debile – or unidentified comparable form
†Sinum obliquum
†Sinum scopulosum
Siphonalia
†Siphonalia andersoni
†Siphonalia lineata
†Siphonalia merriami
†Siphonalia sutterensis – or unidentified comparable form
Skenea
†Skenea californica
†Smilax
†Smilax diforma
†Smilax labidurommae
†Smilax magna – or unidentified comparable form
†Smilax remingtonii
†Smilodon
†Smilodon fatalis
†Smilodon gracilis
†Smilodonichthyes
†Smilodonichthyes rastrosus
†Smilodonichthys
†Smilodonicthyes
†Smilodonicthyes rastrosus
†Smithites – type locality for genus
†Smithites elegans – type locality for species
Solariella
†Solariella hartleyensis – type locality for species
†Solariella peramabilis
†Solariella walkeri – type locality for species
Solemya
†Solemya ventricosa
Solen
†Solen curtis – or unidentified comparable form
†Solen rosaceus
†Solen sicarius
Solena
†Solena conradi
†Solena gravidus
†Solena lorenzana
†Solena parallelus – or unidentified comparable form
†Solena perrini
†Solena stantoni
†Solena subverticala
Solenastrea
†Solenastrea fairbanksi
Solenosteira
†Solenosteira anomala
Sorex
†Sorex leahyi
Spathipora
Spermophilus
†Spermophilus argonautus
†Spermophilus beecheyi
†Spermophilus lateralis
†Sphaeroidina
†Sphaeroidina gredalensis
Sphenia – tentative report
†Sphenia meganosensis – type locality for species
†Sphenophalos – tentative report
Sphyrna
†Sphyrna aus
†Sphyrna bus
Spilogale
†Spilogale putorius
†Spirocrypta
†Spirocrypta inornata
†Spirocrypta pileum
Spiroglyphus
†Spiroglyphus lituella
†Spiroglyphus tinajasensis
Spiroloculina
†Spiroloculina lamposa
Spiroplectammina
†Spiroplectammina coreyi – type locality for species
†Spiroplectammina eocenica
†Spiroplectammina kewi – type locality for species
Spirotropis
†Spirotropis bulimoides
†Spirotropis perversa
Spisula
†Spisula coosensis
†Spisula densatum – type locality for species
†Spisula meganosensis – type locality for species
†Spisula pabloensis
†Spisula packardi
†Spisula panzanum
Spondylus
†Spondylus bostrychites
†Spondylus calcifer
†Spondylus carlosensis
†Spondylus perrini
†Spondylus vaquerosensis
Squalus
†Squalus sericulus
†Squalus serriculus
Squatina
†Squatina californica – or unidentified comparable form
†Squatina claifornica
†Squatina lerichei
Squilla
†Squilla laingae
†Starrias – type locality for genus
†Starrias ischyrus – type locality for species
†Stegomastodon
†Stegomastodon mirificus – or unidentified comparable form
Stenella
†Stenomylus
†Stenomylus hitchcocki – or unidentified comparable form
Stenoplax
†Stenoplax conspicua
†Stenoplax magdalenensis
Stephanodiscus
†Stephanodiscus asteroides
†Stephanodiscus carconensis
†Stephanodiscus excentricus
†Stephanodiscus hantzchii
†Stephanodiscus hantzschii
†Stephanophyllia
†Stephanophyllia californica – type locality for species
†Stephanophyllia vacavillensis
Stercorarius
Sterna
†Sterna neglecta
†Sternbergia – type locality for genus
†Sternbergia waitei – type locality for species
Sthenictis
†Stichocassidulina
†Stichocassidulina thalmanni
†Stictocarbo
†Stictocarbo kumeyaay – type locality for species
†Stockia – type locality for genus
†Stockia powayensis – type locality for species
†Stockoceros – or unidentified comparable form
Stomias
†Stomias affinis
Stramonita
†Stramonita biserialis
†Stramonita canaliculata
†Stramonita imperialis
†Strepsidura
†Strepsidura diabloensis – type locality for species
†Strepsidura ficus – tentative report
†Strepsidura lincolnensis
†Streptochetus
†Streptochetus californiana – type locality for species
†Striatolamia
†Striatolamia macrota
†Striostrea
†Striostrea freudenbergi
Strioterebrum
†Strioterebrum gausapatum
†Strobilites
†Strobilites temblorensis
Strombiformis
†Strombiformis raymondi
Strombus
†Strombus galeatus
†Strombus gracilior
†Strongyliscus – type locality for genus
†Strongyliscus robustus – type locality for species
Strongylocentrotus
†Strongylodon
†Strongylodon falcata
Strophocardia
†Strophocardia megastropha
Sturnella
†Sturnella negecta
†Stylemys
†Stylemys neglectus – type locality for species
Subcancilla
†Subcancilla sulcata
†Subhyracodon
†Subhyracodon kewi
Succinea
†Suggrunda
Sula
†Sula clarki – type locality for species
†Sula pohli – type locality for species
†Sula willetti – type locality for species
†Sulcocypraea
†Sulcocypraea moumieti
Sulcoretusa
†Sulcoretusa xystrum
Surculites
†Surculites aequilateralis
†Surculites carpentaria
†Surculites carpenteriana
†Surculites carpenterianus
†Surculites isoformis
†Surculites keepi – or unidentified comparable form
†Surculites mathewsoni
†Surculites mathewsonii
†Surculites remondi
†Surculites remondii
†Surculities – tentative report
†Syllomus – or unidentified comparable form
†Syllomus aegyptiacus
Sylvilagus
†Sylvilagus audubonii
†Sylvilagus bachmani
†Sylvilagus floridanus
†Sylvilagus hibbardi
Syncera
†Syncera translucens
Syngnathus
†Syngnathus avus – type locality for species
†Synthiboramphus
†Synthiboramphus antiquus
Synthliboramphus
†Synthliboramphus antiquus
†Synthliboramphus hypoleucas
†Synthliboramphus hypoleucus
†Synthliboramphus rineyi – type locality for species
†Synthliboraramphus
†Synthliboraramphus antiquus




T



†Tabernaemontana
†Tabernaemontana chrysophylloides
Tadorna
†Tadorna tadorna
Tagelus
†Tagelus affinis
†Tagelus californianus
†Tagelus clarki – type locality for species
†Tagelus subteres
Tamias
†Tamias ateles – type locality for species
Tamiasciurus
†Tamiasciurus hudsonicus
Tamiosoma
†Tamiosoma gregaria – type locality for species
†Tanymykter
†Tanymykter brachyodontus
Tapirus
†Tapirus californicus
†Tapirus haysii
†Tapirus merriami – type locality for species
†Tapochoerus
†Tapochoerus egressus – type locality for species
†Tapochoerus mcmillini – type locality for species
†Tapocyon
†Tapocyon dawsonae – type locality for species
†Tapocyon robustus
†Tapomys
†Tapomys tapensis
Taranis
†Taranis incultus
Taricha
Taxidea
†Taxidea taxus
Tayassu
†Tayassu edensis
Tegula
†Tegula – type locality for species informal
†Tegula aureotincta
†Tegula eiseni
†Tegula ligulata
†Tejonia
†Tejonia lajollaensis – or unidentified comparable form
†Teleoceras
†Teleoceras fossiger
†Teleoceras hicksi
†Teleoceras mediocronutum
†Teleoceras meridianum
†Teletaceras
†Teletaceras mortivallis
Tellina
†Tellina bodegensis
†Tellina cowlitzensis – or unidentified related form
†Tellina emacerata
†Tellina eugenia
†Tellina idae
†Tellina kewi
†Tellina lebecki – or unidentified comparable form
†Tellina martinezensis
†Tellina meropsis
†Tellina nuculoides
†Tellina ocoyana
†Tellina oldroydi
†Tellina oregonensis
†Tellina piercei
†Tellina pittsburgensis
†Tellina remondii
†Tellina soledadensis – or unidentified comparable form
†Tellina tehachapi
†Tellina undulifera
†Tellina vancouverensis – or unidentified comparable form
†Tellina wilsoni
†Temnocyon
†Temnocyon subferox – or unidentified comparable form
Tenagodus
†Tenagodus californiensis
†Tenudomys
†Tenudomys bodei
†Teratornis
†Teratornis merriami
Terebellum
Terebra
†Terebra albocincta
†Terebra californica
†Terebra danai
†Terebra pedroana
†Terebra protexta
†Terebra santana – type locality for species
Terebratalia
†Terebratalia batequia – or unidentified related form
Terebratula
Terebratulina
†Terebratulina tejonensis
†Terebratulina tejonensis waringi
Teredo
Terminalia
†Terminalia estamina
†Tessarolax – tentative report
†Tessarolax inconspicua
Testudo
†Testudoolithus – or unidentified comparable form
†Tetraclaenodon
†Tetraclaenodon puercensis
Tetraclita
†Tetrameryx
†Tetrameryx irvingtonensis – type locality for species
†Texoceros
†Texoceros altidens – or unidentified comparable form
†Texoceros edensis – type locality for species
Thais
†Thais carrizoensis
†Thais lamellosa
†Thais packi
†Thalassoleon
†Thalassoleon macnallyae – type locality for species
†Thalassoleon mexicanus
†Thamnasteria
†Thamnasteria sinuata – type locality for species
Thamnophis
Thanatophilus
†Thanatophilus lapponicus
†Thelyphonus
†Thelyphonus hadleyi – type locality for species
Thomomys
†Thomomys bottae
†Thomomys gidleyi
†Thomomys leucodon
†Thomomys microdon – type locality for species
†Thomomys monticola
†Thouinopsis
†Thouinopsis myricaefolia
Thracia
†Thracia pedroana
†Thracia sorrentoensis – or unidentified comparable form
†Thracia undulata
Thunnus – type locality for genus
†Thunnus starksi – type locality for species
Thyasira
†Thyasira folgeri
†Thyrsites
†Thyrsites kriegeri – type locality for species
†Ticholeptus
†Ticholeptus zygomaticus
Timoclea
†Timoclea picta
Tinosaurus
†Tinosaurus stenodon – or unidentified comparable form
†Tiphyocetus – type locality for genus
†Tiphyocetus temblorensis – type locality for species
†Titanotylopus
Tivela
†Tivela diabloensis
†Tivela gabbi
†Tivela inezana
†Tivela kelloggensis
†Tivela stultorum
†Tomarctus
†Tomarctus brevirostris
†Tomarctus hippophaga
†Tomarctus hippophagus – or unidentified comparable form
†Topangasquilla
†Topangasquilla gravesi
Torcula
†Torcula inezana
†Tornatellaea
†Tornatellaea pinguis
Totanus
†Toxicodendron
†Toxicodendron franciscana
Toxopneustes
†Toxopneustes roseus – or unidentified comparable form
Toxostoma
†Toxostoma redivivum
Trachycardium
†Trachycardium procerum
†Trachycardium schencki
†Trachycardium vaquerosensis
†Trachycardium woodringi – type locality for species
Transennella
†Transennella joaquinensis – or unidentified comparable form
Tremarctos
†Tremarctos floridanus
Tresus
†Tresus capax
†Tresus nuttallii
†Tresus pajaroanus
Triakis – tentative report
Trichotropis
†Trichotropis cancellata
†Trichotropis insignis – or unidentified comparable form
Tricolia
†Tricolia compta
†Tricolia pulloides
†Trigonictis
†Trigonictis macrodon
Trionyx
Triphora
†Triphora pedroana
Triplofusus
†Triplofusus princeps
†Triplopus – tentative report
†Triplopus woodi – type locality for species
Trochammina
†Trochammina albertensis
†Trochammina palea – type locality for species
Trochita
†Trochita filosa
Trochocyathus
†Trochocyathus crooki
†Trochocyathus durhami – type locality for species
†Trochocyathus grahami – type locality for species
†Trochocyathus imperialis – type locality for species
†Trochocyathus nomlandi – type locality for species
†Trochocyathus stantoni – type locality for species
†Trogomys
†Trogomys rupinimenthae – type locality for species
†Trogosus
Trophon
†Trophon carisaensis – or unidentified comparable form
†Trophon eucymata
†Trophon fleenerensis
†Trophon gillulyi
†Trophon hernensis – or unidentified comparable form
†Trophon kernensis
†Trophon multicostatus
†Trophon pacificus
†Trossulus – tentative report
†Trossulus exoletus
†Trypanotoma
†Trypanotoma stocki
†Tubulodon – or unidentified comparable form
†Tubulostium – report made of unidentified related form or using admittedly obsolete nomenclature
†Tubulostium tejonensis
Tucetona
†Tucetona multicostata
Tudicla
†Tudicla blakei
†Tunita – type locality for genus
†Tunita octavia – type locality for species
†Turbinolia
†Turbinolia capayasensis – type locality for species
†Turbinolia clarki – type locality for species
†Turbinolia dickersoni – type locality for species
†Turbinolia imbulata
†Turbinolia pusillanima – type locality for species
Turbonilla
†Turbonilla aepynota
†Turbonilla almo
†Turbonilla asser
†Turbonilla canfieldi
†Turbonilla carpenteri
†Turbonilla keepi
†Turbonilla laminata
†Turbonilla lowei
†Turbonilla marshensis – type locality for species
†Turbonilla pedroana
†Turbonilla pentalopha
†Turbonilla raymondi
†Turbonilla regina
†Turbonilla stylina
†Turbonilla tenuicula
†Turbonilla torquata
†Turbonilla tridentata
†Turbonilla weldi
Turcica
†Turcica caffea
Turdus
†Turio
†Turio culveri – type locality for species
Turricula
†Turricula cooperi
†Turricula merriami
†Turricula praeattenuata – or unidentified comparable form
†Turricula waringi
Turris
†Turris fresnoensis
†Turris perissolaxoides
Turritella
†Turritella andersoni
†Turritella bosei
†Turritella bulwaldana
†Turritella buwaldana
†Turritella carisaensis
†Turritella carrisaensis
†Turritella cooperi
†Turritella hendoni
†Turritella imperialis – type locality for species
†Turritella inezana
†Turritella inezani
†Turritella infragranulata
†Turritella lajollaensis – or unidentified comparable form
†Turritella lawsoni
†Turritella lorenzana – type locality for species
†Turritella mariana
†Turritella meganosensis – type locality for species
†Turritella merriami
†Turritella ocoyana
†Turritella pachecoensis
†Turritella reversa
†Turritella stocki
†Turritella temblorensis
†Turritella uvasana
†Turritella variata
†Turritella wittichi
Turritriton
†Turritriton gibbosus
Tursiops – or unidentified comparable form
Typha
†Typha lesquereuxii
Typhis
Tyto
†Tyto alba




U



Uca
†Uca hamlini
†Uintasorex
†Uintasorex montezumicus – type locality for species
†Uintatherium
Ulmus
†Ulmus affinis
†Umbellularia
†Umbellularia salicifolia
†Umpquaia
Uria
†Uria aalgae
†Uria aalge
†Uria algae
†Uria brodkorbi – type locality for species
†Uria paleohesperis – type locality for species
†Uriscus
†Uriscus californicus
†Urobatis
†Urobatis halleri
†Urocitellus
†Urocitellus beldingi
Urocyon
†Urocyon californicus
†Urocyon cinereoargenteus
†Urocyon galushai
Urolophus
†Urolophus halleri – tentative report
Ursus
†Ursus americanus
†Ustatochoerus
†Ustatochoerus major
Uta
†Uta stansburiana
Uvigerina
†Uvigerina garzaensis
†Uvigerinella
†Uvigerinella obesa




V



†Valenictus – type locality for genus
†Valenictus chulavistensis – type locality for species
†Valenictus imperialensis – type locality for species
Valvulineria
†Valvulineria californica
†Valvulineria casitasensis
†Valvulineria tumeyensis
†Valvulineria wilcoxensis – or unidentified comparable form
†Vanderhoofius
†Vanderhoofius coalingensis
†Vaquerosella
†Vaquerosella andersoni
†Vaquerosella coreyi
†Vaquerosella durhami
†Vaquerosella fairbanksi
†Vaquerosella merriami
†Vaquerosella vaquerosensis
Vasum
†Vasum caestum
†Vauquelinia
†Vauquelinia exigua – type locality for species
†Velates
†Velates californicus – type locality for species
†Velates perversus
Velutina
†Velutina velutina
Venericardia
†Venericardia hornii
†Venericardia mulleri
†Venericardia planicosta
†Venericardia sandiegoensis
Venus
†Venus purpurissata
Vermicularia
†Vermicularia ebunea
Veromessor
†Veromessor andrei
†Vertipecten
†Vertipecten alexclarki – type locality for species
†Vertipecten nevadanus
†Vertipecten perrini
†Vertipecten yneziana – or unidentified related form
†Viburnum
†Viburnum variabilis
†Vireo
†Virgulina
†Virgulina bramlettei
†Virgulina bramlettrei
†Virgulina dibollensis
Vitrinella – tentative report
Volsella
†Volsella merriami
†Volsella porterensis – or unidentified comparable form
Voluta
†Volutilithes
†Volutilithes orocopiaensis – type locality for species
Volutopsius
†Volutopsius eurekaensis
Volvulella
†Volvulella cylindrica
†Vouapa
†Vouapa geminifolia – type locality for species
Vulpes
†Vulpes cascadensis
†Vulpes kernensis – type locality for species
†Vulpes stenognathus
†Vulpes velox
Vulvulina
†Vulvulina curta




W



†Washakius
†Washakius woodringi – type locality for species
†Whitneyella
†Whitneyella sinuata
Williamia
†Williamia peltoides
†Wodnika
†Wodnika ocoyae – type locality for species
†Woodburnehyus – type locality for genus
†Woodburnehyus grenaderae – type locality for species




X



Xenophora
†Xenophora stocki
†Xenophora zitteli
†Xenothrissa – type locality for genus
†Xenothrissa aphrasta – type locality for species
†Xyne – type locality for genus
†Xyne grex – type locality for species
†Xyrinius – type locality for genus
†Xyrinius houshi – type locality for species




Y



†Yaquius
†Yaquius travisi
†Yatkolamys
Yoldia
†Yoldia cooperii
†Yoldia impressa
†Yoldia mortuasusensis – type locality for species
†Yoldia packardi – or unidentified comparable form
†Yoldia scissurata
†Yoldia tenuissima
†Yumaceras – tentative report
†Yumaceras ruminalis – type locality for species




Z



†Zachrysia
†Zachrysia fraterna – type locality for species
Zalophus
†Zalophus californianus
†Zamites
†Zamites californica
†Zanteclites – type locality for genus
†Zanteclites hubbsi – type locality for species
†Zaphleges
†Zaphleges longurio
†Zapteryx
†Zapteryx californicus – or unidentified comparable form
†Zarhinocetus
†Zarhinocetus errabundus – type locality for species
Zelkova
†Zelkova oregoniana
Zenaida
†Zenaida macroura
Zirfaea
†Zirfaea dentata – or unidentified comparable form
†Zirfaea pilsbryi
Zonotrichia
†Zonotrichia leucophrys
†Zygolophodon




References



Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.

Kata Kunci Pencarian:

• Antarktika
• Foraminifera
• List of the Cenozoic life of California
• List of the Cenozoic life of Florida
• Cenozoic
• List of the Cenozoic life of Washington
• List of the Cenozoic life of Colorado
• Gulf of California
• List of the Cenozoic life of Alaska
• Timeline of the evolutionary history of life
• List of the prehistoric life of New Mexico
• Late Cenozoic Ice Age