Cephalopods of Southwest Baffin Island (Ordovician to of Canada)

Where: Nunavut, Canada (63.0° N, 68.0° W: paleocoordinates 12.2° S, 40.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Middle Ordovician to Middle Ordovician (470.0 - 443.8 Ma)

Environment/lithology: limestone

• Environmental call by T. Hanson.

Size class: macrofossils

Primary reference: A. K. Miller, W. Youngquist, and C. Collinson. 1954. Ordovician cephalopod fauna of Baffin Island. Geological Society of America Memoir 62:1-234 [S. Holland/T. Hanson/T. Hanson]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 24125: authorized by Steven Holland, entered by Tori Hanson on 31.07.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Discosorida - Cyrtogomphoceratidae
Cyrtogomphoceras sp. Foerste 1924
 Discosorida - Westonoceratidae
Westonoceras sp. Foerste 1924
 Actinocerida - Actinoceratidae
? Actinoceras sp. Bronn 1837
? Leurorthoceras sp. Foerste 1921
 Actinocerida - Gonioceratidae
Lambeoceras sp. Foerste 1917
 Actinocerida - Ormoceratidae
? Ormoceras sp. Stokes 1840
 Orthocerida -
Cycloceras sp. M'Coy 1844
 Orthocerida - Tripteroceratidae
 Orthocerida - Proteoceratidae
Ephippiorthoceras sp. Foerste 1924
 Endocerida - Endoceratidae
Endoceras sp. Hall 1847
 Pseudorthocerida - Spyroceratidae
Spyroceras sp. Hyatt 1884