• Source: Guelph Formation

The Guelph Formation is a geologic formation in New York and in Ontario, Canada. It preserves fossils dating back to the Silurian period.




Fossils


Fossils within the formation include:

Pentamerus occidentalis (Hall)
Megalomus canadensis (Hall)
Murchisonia bivittata (Hall)
M. macrospira (Hall)
M. boydii (Hall)
M. logani
M. longispira
M. uvittata
M. turritiformis
M. tullia
Subulites ventricosus (Hall)
Pleurotomaria solaroides (Hall)
P. elora (Billings)
P. galtensis (Billings)
P. mora
Cyclonema sulcata (Hall)
C. galtensis
C. thysbe
C. psyche
C. depressa
Holopea guelphensis (Billings)
Bellerophon angustata (Hall)
Favosites gothlandica
F. polymorpha
Halysites catenulatus
Columnaria galtensis
Obolus sp.
Orikoceras sp.
Orthoceras darwini
Cyrtoceras arcticameratum
C. Jonesi
Phragmoceras hector
Calymene blumenbachii
Diphyphyllum irregulare
Amplexus laxatus
Rhynchonella sp.
Athyris sp.




References

Kata Kunci Pencarian:

• Laut
• Arcade Fire
• Guelph Formation
• Lockport Group
• Eramosa Member
• Guelph/Eramosa
• Onondaga Limestone
• Marcellus Formation
• West Falls Group
• List of mayors of Guelph
• Knox Supergroup
• Tully Formation