English Head Formation Cephalopods, Anticosti Island (Ordovician of Canada)

Where: Quebec, Canada (49.0° N, 64.0° W: paleocoordinates 24.6° S, 40.7° W)

• coordinate estimated from map

• local area-level geographic resolution

When: English Head Formation, Late/Upper Ordovician (458.4 - 443.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology:

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 24172: authorized by Steven Holland, entered by Tori Hanson on 01.08.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Actinocerida - Actinoceratidae
Actinoceras sp. Bronn 1837
 Orthocerida - Proteoceratidae
Ephippiorthoceras sp. Foerste 1924
 Orthocerida - Kionoceratidae
Kionoceras sp. Hyatt 1884
 Endocerida - Endoceratidae
Endoceras sp. Hall 1847
 Pseudorthocerida - Spyroceratidae
Spyroceras sp. Hyatt 1884
 Oncocerida - Diestoceratidae
Diestoceras sp. Foerste 1924
 Multiceratoidea - Apsidoceratidae
Charactoceras sp. Foerste 1924