• Source: List of the Paleozoic life of Montana

This list of the Paleozoic life of Montana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Montana and are between 538.8 and 252.17 million years of age.




A



†Acanthocrania
†Acanthocrania spinosa – type locality for species
†Acanthograptus
†Acanthopecten
†Acanthopecten coloradoensis
†Achistrum
†Achistrum coloculum
†Achistrum gamma
†Achistrum monochordata
†Acrothele
†Acrothele colleni – type locality for species
†Acrothele pentagonensis
†Acrotreta
†Acrotreta attica – or unidentified comparable form
†Actinopteria
†Actinopteria subdecussata – or unidentified comparable form
†Adetognathus
†Adetognathus gigantus
†Adetognathus lautus
†Adetognathus spathus
†Aenigmacaris – type locality for genus
†Aenigmacaris cornigerum – type locality for species

†Aesopichthys – type locality for genus
†Aesopichthys erinaceus – type locality for species
†Albertella – type locality for genus
†Albertella hellena – type locality for species
†Allanaria
†Allenypterus – type locality for genus
†Allenypterus montanus – type locality for species
†Allorisma
†Ambocoelia
†Ambocoelia gregaria
†Ambothyris
†Ameura – tentative report
Ammodiscus
†Amphiscapha
†Amplexizaphrentis
†Amplexizaphrentis spinulosus – or unidentified comparable form
†Amplexus
†Angulotreta
†Angyomphalus – tentative report
†Angyomphalus excavatus – type locality for species
†Anisotrypa
†Ankhelasma
†Annuliconcha
†Anoria
†Anthracospirifer
†Anthracospirifer curvilateralis – type locality for species
†Anthracospirifer occidus
†Anthracospirifer shoshonensis
†Anthracospirifer welleri
†Antiquatonia
†Antiquatonia coloradoensis
†Antiquatonia pernodosa – type locality for species
†Apatokephalus
†Apatokephalus canadensis – or unidentified comparable form
†Aphelaeceras
†Aphelaspis
†Apheoorthis
†Apheoorthis ocha
†Aporthophyla
†Apotocardium
†Apotocardium latifasciatum
†Arceodomus
†Arceodomus glabrata – type locality for species
†Archisymplectes
†Archisymplectes rhothon
†Arctospirifer
†Arctospirifer allegheniensis – or unidentified comparable form
†Asaphellus
†Astartella
†Astreptoscolex
†Astreptoscolex anasillosus
†Athyris
†Atrypa
†Aulacoparia
†Aulacoparia impressa – type locality for species
†Aulacoparia wibauxensis
†Aulopora
†Aviculopecten
†Aviculopecten kaibabensis – or unidentified comparable form
†Aviculopinna
†Avonia
†Avonia arcuata – tentative report
†Axiodeaneia




B



†Babylonites
†Bactrites
†Bactrites nitidus
Bairdia
†Barytichisma
†Barytichisma amsdenense
†Basilicorhynchus
†Basilicorhynchus ventricosum
†Bathyuriscus
†Bathyuriscus formosus – or unidentified comparable form
†Beagiascus – type locality for genus
†Beagiascus pulcherrimus – type locality for species
†Beecheria
†Beecheria paraplicata – type locality for species
†Belantsea – type locality for genus
†Belantsea montana – type locality for species
†Bellefontia
†Bellerophon
†Bellerophon deflectus
†Bifungites
†Bifungites bisagitta
†Billingsella
†Blountia
†Bolaspis
†Brachythyris
†Bradyphyllum
†Bradyphyllum clavigerum – type locality for species
†Bryantodus
†Bryantodus crassidens
†Bryantodus scitulus
†Bryograptus
†Bucanella
†Bulimorpha
†Bulimorpha elegans
†Burnetiella
†Buxtonia
†Buxtonia arizonensis
†Bynumiella – tentative report
†Bynumina




C



†Cactocrinus – tentative report
†Caenanoplia – tentative report
†Caenanoplia logani – or unidentified related form
†Callograptus
†Camaraspis
†Camarophorella
†Camarophorella buckleyi – or unidentified comparable form
†Camarotoechia
†Camarotoechia C. chouteauensis – or unidentified comparable form
†Camarotoechia C. inaequa Shaw – or unidentified comparable form
†Camarotoechia contracta
†Camarotoechia crenistria
†Camarotoechia elegantula
†Camarotoechia herrickana – or unidentified related form
†Camarotoechia metallica
†Camarotoechia mettalica – or unidentified comparable form
†Camarotoechia mutata
†Camarotoechia tuta
†Canadiphyllum
†Caninia
†Caninia montanensis – type locality for species
†Carbosesostris – type locality for genus
†Carbosesostris megaliphagon – type locality for species
†Caridosuctor – type locality for genus
†Caridosuctor populosum – type locality for species
†Carinoclymenia
†Cavusgnathus
†Cavusgnathus alta
†Cavusgnathus naviculus
†Ceratopea
†Ceratopea sinclairensis
†Ceratreta
†Cheilocephalus
†Cheilocephalus brevilobus
†Cheiloceras
†Cheiloceras simplex
†Chilotrypa – tentative report
†Chonetes
†Chonetes geniculatus
†Chonetes loganensis
†Chonetes logani
†Chonetes ornatus
†Cladodus
†Clavallus
†Clavallus spicaudina
†Cleiothyridina
†Cleiothyridina atrypoides
†Cleiothyridina ciriacksi – type locality for species
†Cleiothyridina coloradoensis – or unidentified comparable form
†Cleiothyridina devonica
†Cleiothyridina hirsuta
†Cleiothyridina incrassata – or unidentified related form
†Cleiothyridina sublamellosa
†Cleiothyridnia
†Cleiothyridnia sublamellosa
†Cleistopora
†Cleistopora placenta
†Clelandia
†Cliffia
†Clionolithes
†Clonograptus
†Composita
†Composita humilis
†Composita laevis
†Composita lateralis – or unidentified comparable form
†Composita madisonensis
†Composita ovata
†Composita ozarkana
†Composita sulcata
†Conularia
†Cornulites
†Cornulites carbonarius
†Costatoblastus – type locality for genus
†Costatoblastus sappingtonensis – type locality for species
†Cranaena – tentative report
†Cranaena circularis – type locality for species
†Crania
†Crania blairi – or unidentified comparable form
†Crania rowleyi
†Croixana
†Crurithyris
†Crurithyris minuta
†Crurithyris parva – or unidentified comparable form
†Cryptonella – tentative report
†Cryptonella pinyonensis – or unidentified comparable form
†Crytina
†Crytina acutirostris
†Culmicrinus
†Culmicrinus jeffersonensis – or unidentified comparable form
†Cupularostrum
†Cupularostrum contracta
†Cyathaxonia
†Cypricardella
†Cyranorhis – type locality for genus
†Cyranorhis bergeraci – type locality for species
†Cyrtina
†Cyrtina acutirostris – or unidentified comparable form
†Cyrtiopsis – tentative report
†Cyrtodiscus
†Cyrtorostra
†Cyrtorostra varicostata
†Cyrtospirifer
†Cyrtospirifer animaensis
†Cyrtospirifer animasensis – or unidentified comparable form
†Cyrtospirifer bertrandi – type locality for species
†Cyrtospirifer gallatinensis
†Cyrtospirifer hornellensis
†Cyrtospirifer monticola
†Cyrtospirifer perryi – type locality for species
†Cyrtospirifer thalattodoxa – tentative report
†Cyrtospirifer whitneyi
†Cystodictya




D



†Damocles – type locality for genus
†Damocles serratus – type locality for species
†Deadwoodia
†Debeerius – type locality for genus
†Debeerius ellefseni – type locality for species
†Dellea
†Delphyodontos – type locality for genus
†Delphyodontos dacriformes – type locality for species
†Delthyris – tentative report
†Dendrograptus
†Dentinella
†Derbyia
†Deuteronectanebos – type locality for genus
†Deuteronectanebos papillorum – type locality for species
†Diaphelasma
†Diaphragmus
†Diaphragmus fasciculatus
†Dicellomus
†Dicellomus occidentalis
†Dictyclostus
†Dictyclostus richardsi
†Dictyoclostus
†Dictyoclostus ferglenensis – or unidentified comparable form
†Dictyoclostus gallatinensis
†Dictyoclostus inflatus
†Dictyoclostus richardsi
†Dictyoclosyus
†Dictyoclosyus inflatus
†Dictyonema
†Dielasma
†Dikelocephalus
†Dimegelasma
†Dinotocrinus
†Discoserra – type locality for genus
†Discoserra pectinodon – type locality for species

†Distomodus
†Dithyrocaris
†Dithyrocaris rolfei – type locality for species

†Ditodus
†Drepanodus
†Drepanodus subarcuatus
†Drumaspis
†Dysoristus




E



†Echinaria
†Echinauris – or unidentified related form
†Echinochimaera – type locality for genus
†Echinochimaera meltoni – type locality for species

†Echinochimaera snyderi – type locality for species
†Echinocoelia
†Echinocoelia youngstownensis
†Echinoconchus
†Echinoconchus alternatus – or unidentified related form
†Echinoconchus angustus – type locality for species
†Echinocrinus
†Edmondia
†Edmondia E. marionensis – or unidentified comparable form
†Edmondia stuchburia
†Ehmania – tentative report
†Eleutherokomma
†Eleutherokomma raymondi
†Elrathiella – or unidentified comparable form
†Elrathina
†Elvinia
†Elvinia roemeria
†Emanuella
†Enygmophyllum
Eocaudina
†Eocaudina columcanthus
†Eocaudina marginata
†Eocaudina subhexagona
†Eolissochonetes
†Eolissochonetes pseudoliratus – type locality for species
†Eoorthis
†Eoorthis remnicha
†Euconia
†Euconia umbilicata
†Euloma
†Eumetria
†Eumetria acuticosta
†Eumetria vera – or unidentified comparable form
†Eumetria verneuilana – or unidentified comparable form
†Eumetria verneuiliana – or unidentified comparable form
†Euphemites
†Euphemites crenulatus
†Euphemites sacajawensis
†Euphemitopsis
†Euphemitopsis paucinodosus – or unidentified comparable form
†Euphemitopsis subpapillosa
†Exochops




F



†Faberophyllum
†Falcatus
†Falcatus falcatus
†Fasciculiamplexus
†Fasciculophyllum
†Favosites
†Fenestella
†Fenestralia – tentative report
†Fenestrella
†Finestrella – tentative report
†Floweria
†Floweria chemungensis – or unidentified comparable form
†Furcaster




G



†Gattendorfia
†Gattendorfia costata
†Gennaeocrinus – or unidentified comparable form
†Geragnostus
†Girtyella
†Girtyella indianensis
†Girtyella woodsworthi – or unidentified comparable form
†Girtyella woodworthi
†Glabretina – type locality for genus
†Glabretina andrewsi – type locality for species
†Glabrocingulum – tentative report
†Glaphyraspis
†Glaphyraspis parva
†Glossopleura
†Glyphaspis
†Glyphaspis robusta
†Grammysia
†Grammysia G. welleri – or unidentified comparable form
†Graphiadactyllis
†Guizhoupecten




H



†Hadronector – type locality for genus
†Hadronector donbairdi – type locality for species
†Hallograptus
†Hamburgia – tentative report
†Hamburgia walteri – or unidentified comparable form
†Hammatocyclus
†Haplistion
†Hapsiphyllum
†Hardistiella – type locality for genus
†Hardistiella montanensis – type locality for species
†Harpagofututor – type locality for genus
†Harpagofututor volsellorhinus – type locality for species
†Helicoprion
†Heteralosia
†Heteralosia beecheri
†Heteropecten
†Heteropecten vanvleeti – or unidentified comparable form
†Heteropetalus – type locality for genus
†Heteropetalus elegantulus – type locality for species

†Homalophyllites
†Homotreta
†Homotreta interrupta
†Hormotoma
†Horridonia – report made of unidentified related form or using admittedly obsolete nomenclature
†Housia
†Housia canadensis
†Huenella
†Hunanospirifer
†Hunanospirifer animasensis
†Hunanospirifer gallatinensis – tentative report
†Hunanospirifer monticola
†Hustedia
†Hustedia texana
†Hyolithes
Hyperammina
†Hypothyris
†Hypseloconus
†Hypseloconus elongatus
†Hypseloconus simplex
†Hystriculina
†Hystriculina wabashensis – or unidentified comparable form
†Hystricurus




I



†Icodonta
†Icodonta nixonensis – or unidentified comparable form
†Icodonta typica
†Idahoia
†Imbrexia
†Imbricatia
†Imitoceras
†Inflatia
†Inflatia inflata – or unidentified comparable form
†Iphidella
†Iphidella hexagona
†Iphidella nyssa
†Irvingella




J



†Janassa
†Janassa clarki – type locality for species
†Joanellia
†Joanellia lundi
†Juresania




K



†Kainella
†Kainella flagricauda
†Kallimorphocrinus
†Kalops
†Kalops diophrys
†Kalops monophrys
†Katabuporhynchus
†Katabuporhynchus mesacostalis
†Kayseraspis
†Kendallina
†Kindbladia
†Komiella
†Komiella ostiolata
†Koninkophyllum – tentative report
†Kootenia
†Kyphocephalus




L



†Labiostria
†Laminatia
†Laminatia laminata – tentative report
†Langepis
†Langepis campbelli
†Lecanospira
†Leioestheria
†Leioproductus
†Leioproductus coloradensis
†Leioproductus montanensis – type locality for species
†Leioproductus plicatus
†Leiorhynchus
†Leiorhynchus carboniferus
†Leiorhynchus dunbarense – or unidentified comparable form
†Leiorhynchus gibbosa – or unidentified comparable form
†Leiorhynchus jeffersonense
†Leiorhynchus lesleyi
†Leiorhynchus seversoni
†Leiorhynchus ventricosa
†Leiorhynchus ventricosta – or unidentified related form
†Lepidasterella
†Lepidasterella montanensis – type locality for species
†Leptaena
†Leptagonia
†Leptagonia analoga
†Leptalosia
†Leptalosia scintilla – tentative report
†Leptella
†Leptodesma
†Leptodus
†Leptotrypella
†Liardiphyllum
†Licnocephala
†Limipecten
†Limipecten grandicostatus – or unidentified comparable form
†Limipecten otterensis – type locality for species
†Lineagruan – type locality for genus
†Lineagruan judithi – type locality for species
†Lineagruan snowyi – type locality for species
†Lingula
†Lingula carbonaria – or unidentified comparable form
†Lingulella
†Lingulella ibicus
†Lingulepis
†Linnarssonella
†Linnarssonella girtyi
†Linnarssonia
†Linnarssonia perplexa
†Linnarssonia rotunda
†Linoproductus
†Linoproductus croneisi
†Linoproductus duodenaris – type locality for species
†Linoproductus nodosus
†Linoproductus ovatus
†Lioestheria
†Lithostrotion
†Lithostrotionella
†Lithostrotionella microstylum Grity
Lituotuba – tentative report
†Lloydia
†Lloydia incomperta
†Lloydia manitouensis – or unidentified comparable form
†Lochmocercus – type locality for genus
†Lochmocercus aciculodontus – type locality for species
†Lonchodina
†Lonchodina projecta
†Longiclava – type locality for genus
†Longiclava tumida – type locality for species
†Loxonema
†Loxonema approximatum
†Lyroschizodus
†Lyroschizodus oklahomensis – or unidentified comparable form




M



†Macluritella
†Macluritella stantoni – or unidentified related form
†Macronoda
†Maladia
†Marginifera
†Marginovatia
†Marginovatia duodenaria
†Martinia
†Maryvillia
†Maryvillia omega – type locality for species
†Mastigograptus
†Megalaspidella
†Megistaspis
†Megistocrinus – or unidentified comparable form
†Metriophyllum
†Michelinia
†Microantyx
†Microantyx botoni
†Microantyx mudgei
†Microantyx permiana
†Micromitra
†Micromitra sculptilis
†Micromitra subdita
†Millerella
†Monocheilus
†Mooreoceras – tentative report
†Multivasculatus
†Myalina
†Myalina meeki
†Myalina parallela – type locality for species




N



†Nanorthis
†Nanorthis putilla
†Naticopsis
†Naticopsis remex – or unidentified comparable form
†Nemavermes
†Nemavermes mackeei
†Neoprioniodus
†Neospirifer
†Neospirifer praenuntius – type locality for species
†Neospirifer striatus
†Neozaphrentis
†Neozaphrentis parasitica
†Netsepoye – type locality for genus
†Netsepoye hawesi – type locality for species
†Nickelsopora
†Nisusia
†Nisusia deissi
†Nisusia lickensis
†Nisusia montanaensis
†Nix – type locality for genus
†Nix angulata – type locality for species
†Nucleospira
†Nucleospira obesa
Nuculana
†Nuculana biangulata – type locality for species
†Nuculopsis
†Nuculopsis poposiensis




O



†Obolus
†Ogyginus
†Olenopsis
†Orbiculoidea
†Orbiculoidea interlineata – type locality for species
†Orbiculoidea missouriensis – or unidentified comparable form
†Orbiculoidea utahensis
†Orbinaria
†Orthonychia
†Orthotetes
†Orygmaspis
†Ovatia
†Ovatia croneisi
†Oxinoxis
†Ozarkodina
†Ozarkodina deflecta
†Ozarkodina elongata
†Ozarkodina macilenta
†Ozarkodina modesta
†Ozarkodina regularis




P



†Paladin – tentative report
†Palaeoneilo
†Palaeoneilo elongata
†Palaeonucula
†Palaeonucula montanensis
†Paleolimulus
†Paleolimulus longispinus
†Papilionichthys – type locality for genus
†Papilionichthys stahlae – type locality for species
†Parabolinoides
†Paracyclus
†Paraparchites
†Paraphorhynchus
†Paraphorhynchus ashboughense – type locality for species
†Paraphorhynchus jeffersonense
†Paraphorhynchus madisonense
†Paraphorhynchus threeforkensis – type locality for species
†Paraphorhynchus threeforksense
†Paratarrasius – type locality for genus
†Paratarrasius hibbardi – type locality for species

†Pegmatrea – or unidentified related form
†Pelagiella
†Peltabellia
†Peltabellia willistoni – type locality for species
†Pennireptepora
†Pentremites
†Perditocardinia
†Pericyclus
†Pericyclus rockymontanus – type locality for species
†Permophorus
†Permophorus albequus
†Pernoceras
†Pernoceras crebriseptum
†Peronopsis
†Peronopsis scutalis – or unidentified comparable form
†Petalorhynchus
†Petalorhynchus beargulchensis – type locality for species
†Petrocrania
†Petrocrania modesta – or unidentified comparable form
†Phestia
†Phestia rugodorsata – type locality for species
†Phiops – type locality for genus
†Phiops aciculorum – type locality for species
†Pinctus
†Pinna
†Pinna ludlovi
†Plagioglypta
†Platyceras
†Platyceras niagarensis – or unidentified comparable form
†Platyclymenia
†Platyclymenia montana
†Platycrinus
†Platycrinus bozemanensis
†Platycrinus incomptus
†Plectodiscus
†Plectodiscus latinautilus
†Plectospira – tentative report
†Plectospira problematica – or unidentified comparable form
†Plethopeltis
†Plethospira
†Pleuroclymenia
†Pleuroclymenia americana
†Polidevcia
†Polidevcia obesa
†Polyosteorhynchus – type locality for genus
†Polyosteorhynchus simplex – type locality for species
†Polypora
†Polyrhizodus
†Polyrhizodus digitatus
†Praepatokephalus
†Presbynileus
†Proceramala – type locality for genus
†Proceramala montanensis – type locality for species
†Procostatoria
†Procostatoria sexradiata
†Prodentalium
†Prodentalium canna
†Productella
†Productella coloradensis
†Productella coloradoense – or unidentified comparable form
†Productella coloradoensis
†Productella plicata – or unidentified comparable form
†Productella spinerga – or unidentified comparable form
†Productus
†Proetus
†Prographularia
†Prographularia groenlandica – or unidentified comparable form
†Promesus
†Proplina
†Proplina loganensis – type locality for species
†Protopliomerops
†Prototreta
†Prototreta flabellata
†Prototreta subcircularis
†Prototreta trapeza
†Psalikilus
†Psalikilus paraspinosum
†Psammodus
†Pseudagnostus
†Pseudoclelandia
†Pseudodicellomus
†Pseudogastrioceras
†Pseudomonotis
†Pseudopermophorus
†Pseudopermophorus annettae – type locality for species
†Pseudozygopleura
†Pseudozygopleura scitula – or unidentified related form
†Pterocephalia
†Ptilograptus
†Ptychagnostus
†Ptychagnostus atavus
†Ptychaspis
†Ptychomalotoechia
†Ptychomalotoechia sobrina
†Ptychoparia
†Ptyocephalus
†Ptyocephalus montanensis – type locality for species
†Pugnoides
†Pugnoides parvulus
†Punctolira
†Punctolira punctolira
†Punctospirifer
†Punctospirifer transversus
†Pustula




R



†Rachistognathus
†Rainerichthys – type locality for genus
†Rainerichthys zangerli – type locality for species
†Ramesses – type locality for genus
†Ramesses magnus – type locality for species
†Ramiporalia
†Raphistomina
†Renalcis
†Reticularia
†Reticulariina
†Reticulariina browni
†Reticulariina spinosa
†Reticularina
†Reticularina spinosa
†Retispira
†Reubenella – type locality for genus
†Reubenella rex – type locality for species
†Rhabdomeson
†Rhineoderma
†Rhipidomella
†Rhipidomella missouriensis
†Rhipidomella newalbanensis – or unidentified comparable form
†Rhombopora
†Rhynchopora
†Rhynchotreta – tentative report
†Rhytiophora
†Rhytiophora arcuatus
†Rhytiopora
†Rhytiopora arcuatus – tentative report
†Rota
†Rota martini
†Rotiphyllum
†Rugoclostus
†Rylstonia
†Rystonia
†Rystonia R. teres (Grity) – or unidentified comparable form




S



Saccammina
†Sanguinolites
†Sanguinolites altidorsata – type locality for species
†Saratogia
†Saukia
†Scalarituba
†Scalarituba missouriensis
†Scapallina
†Scapallina phosphoriensis
†Scaphellina
†Scaphellina concinna
†Scaphiomanon – type locality for genus
†Scaphiomanon hadros – type locality for species
†Scaphiomanon nodulosum – type locality for species
†Schallwienella
†Schellwienella
†Schellwienella inflata
†Schizambon
†Schizodus
†Schizodus bifidus – type locality for species
†Schizopea
†Schizophoria
†Schizophoria australis
†Schizophoria compacta
†Schizophoria depressa – type locality for species
†Schizophoria striatula
†Schizophoria strophodonta
†Schuchertalla
†Schuchertella
†Schuchertella arctostriata
†Schuchertella extensus – or unidentified comparable form
†Schuchertella inflata
†Schuchertella lens
†Schuchertella nodocostata
†Scolopodus
†Scolopodus quadraplicatus
†Sentosia
†Sentosia spinigera – or unidentified comparable form
†Septimyalina
†Shizophoria
†Shizophoria chouteauensis
†Shizophoria swalleri
†Shumardella
†Shumardella dunbarensis
†Siksika – type locality for genus
†Siksika ottae – type locality for species
†Sinuella
†Soleniscus
†Solenopleurella
†Soris – type locality for genus
†Soris labiosus – type locality for species
†Spathognathodus
†Spathognathodus peculiaris
†Sphenosteges
†Sphenotus
†Sphenotus altidorsatus – or unidentified comparable form
†Spirifer
†Spirifer brazerianus – or unidentified related form
†Spirifer centronatus
†Spirifer greenockensis – or unidentified comparable form
†Spirifer grimesi
†Spirifer louisianensis – or unidentified related form
†Spirifer marionensis – or unidentified comparable form
†Spirifer mudulus
†Spirifer raymondi
†Spirifer S. centronatus Winchell – or unidentified comparable form
†Spirifer S. grimesi Hall – or unidentified comparable form
†Spirifer shoshonensis
†Spirifer welleri – tentative report
†Spiriferina
†Spiriferina solidirostris – or unidentified comparable form
Spirorbis
†Spirorbis kinderhookensis
†Spirorbis moreyi – or unidentified related form
†Spraparallus
†Squamaria
†Squatinactis – type locality for genus
†Squatinactis caudispinatus – type locality for species
†Squillites – type locality for genus
†Squillites spinosus – type locality for species
†Stenoglaphyrites
†Stenoglaphyrites hesperius
†Stenoscisma
†Stenoscisma obesa
†Stethacanthus
†Stethacanthus altonensis
†Stigmacephalus
†Straparollus
†Streblochondria
†Stutchburia
†Sulcocephalus
†Sulcoretepora
†Symphysurina
†Syntrophina
†Syntrophina nana
†Syntrophopsis
†Syringopora
†Syringopora aculeata Grity
†Syringopora suraularia – or unidentified related form
†Syringospira
†Syringospira prima
†Syringothyris
†Syringothyris hannibalensis
†Syringothyris typus – or unidentified comparable form




T



†Taenicephalus
†Teiichispira
†Teiichispira affinis
†Tetralobula
†Thalattocanthus
†Thalattocanthus consonus
†Thamnopora
Thurammina
†Thuroholia
†Thuroholia cribriformis
†Thuroholia spicatus
†Thysanophyllum
†Timaniella
†Timaniella pseudocamerata
†Tolypammina
†Tomagnostus
†Tomasina – tentative report
†Tonkinella
†Tonkinella stephenensis – or unidentified comparable form
†Tornoceras
†Tornoceras crebiseptum
†Torynifer
†Torynifer cooperensis
†Torynifer setiger – or unidentified comparable form
†Torynifera
†Torynifera montanus
†Trachelocrinus – tentative report
†Triplophylliltes
†Triplophylliltes spinulosus – or unidentified comparable form
†Trochophyllum
†Tropidodiscus
Tubulipora
†Tubulipora amsdenense – tentative report
†Tylonautilus
†Tylothyris
†Tylothyris clarkesvillensis
†Tylothyris clarksvillensis
†Tylothyris compacta
†Tylothyris novamexicana – or unidentified comparable form




V



†Vesiculophyllum
†Vogelgnathus
†Vogelgnathus campbelli




W



†Warthia
†Waylandella
†Wellerella
†Wellerella osagensis – or unidentified comparable form
†Wendyichthys – type locality for genus
†Wendyichthys dicksoni – type locality for species
†Wendyichthys lautreci – type locality for species
†Westergaardodina
†Whidbornella
†Whidbornella hirsuta
†Whidbornella lachrymosa
†Wilbernia
†Wilkingia
†Wilkingia inflata – type locality for species
†Wilkingia walkeri
†Wimanella – type locality for genus
†Wimanella simplex – type locality for species
†Worthenia – tentative report




X



†Xenostegium




Y



†Yochelsonellisa
†Yochelsonellisa eximia




Z



†Zaphrentites
†Zaphriphyllum




References


Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

Kata Kunci Pencarian:

• List of the Paleozoic life of Montana
• List of the prehistoric life of New Mexico
• Harlowton, Montana
• List of national parks of the United States
• Tongue River (Montana)
• Orygmaspis
• List of the prehistoric life of Montana
• Carboniferous
• List of the prehistoric life of Wyoming
• Western United States