Locality B, GSC locality 79412 (Permian of Canada)

Where: British Columbia, Canada (59.1° N, 133.0° W: paleocoordinates 31.1° N, 49.9° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Horsefeed Formation (Cache Creek Group), Wordian (266.9 - 264.3 Ma)

• from upper part of unit

• formation-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, cherty/siliceous grainstone

• environmental call is tentatively based on taphonomic/lithologic data provided; may be deep subtidal or shoal
• ammonoids occur in tightly bound bioclastic (fusulinid,crinoidal, algal) grainstone; slightly silicified; fusulinid and ammonoid clasts are generally fragmented and appear to have been transported and/or reworked at least locally

Size class: macrofossils

Reposited in the GSC, SUI

Primary reference: W.W. Nassichuk. 1977. Upper Permian ammonoids from the Cache Creek Group in western Canada. Journal of Paleontology 51(3):557-590 [S. Peters/S. Peters/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 62319: authorized by Shanan Peters, entered by Shanan Peters on 18.07.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Foraminifera
 Fusulinoidea - Schwagerinidae
Schwagerina sp. Moeller 1877
 Fusulinoidea - Neoschwagerinidae
Yabeina sp. Deprat 1914
Cephalopoda
 Goniatitida - Adrianitidae
Adrianites sp. Gemmellaro 1887 ammonite
 Goniatitida - Hyattoceratidae
Hyattoceras cf. geinitzi Gemmellaro 1887 ammonite
 Goniatitida - Agathiceratidae
Agathiceras girtyi Böse 1919 ammonite
 Goniatitida - Vidrioceratidae
"Martoceras saundersi n. sp." = Grioceras saundersi, Stacheoceras gemmellaroi, Stacheoceras mediterraneum, "Stacheoceras mongeri n. sp." = Jilingites mongeri
"Martoceras saundersi n. sp." = Grioceras saundersi Nassichuk 1977 ammonite
Stacheoceras gemmellaroi Miller 1944 ammonite
Stacheoceras mediterraneum Gemmellaro 1887 ammonite
"Stacheoceras mongeri n. sp." = Jilingites mongeri Nassichuk 1977 ammonite
 Goniatitida - Cyclolobidae
"Waagenoceras canadensis n. sp." = Tongluceras canadense Nassichuk 1977 ammonite
Waagenoceras sp. Gemmellaro 1887 ammonite
Waagenoceras girtyi Miller and Furnish 1940 ammonite
Waagenoceras dieneri Böse 1919 ammonite
 Prolecanitida - Medlicottiidae
Eumedlicottia burckhardti Böse 1919 ammonite
 Ceratitida - Paraceltitidae
Paraceltites cf. rectangularis Miller 1944 ceratite