Whitehorse Trough, Atlin Lake, GSC Locality C-203270 (Jurassic of Canada)

Also known as Field No. GGAJ-92-84-F/Field No. TD-34-31aF/Locality C-117318

Where: British Columbia, Canada (59.2° N, 133.9° W: paleocoordinates 34.1° N, 74.5° W)

• coordinate stated in text

When: Kunae ammonoid zone, Inklin Formation (Laberge Group), Late/Upper Pliensbachian (189.6 - 183.0 Ma)

Environment/lithology: submarine fan; poorly lithified, coarse-grained, sandy sandstone and volcaniclastic

Size class: macrofossils

Primary reference: G. G. Johannson. 1994. Provenance Constraints on Early Jurassic Evolution of the Northern Stikinian Arc: Laberge Group, Whitehorse Trough, Northwestern British Columbia. [J. Pálfy/E. Kovács]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 198459: authorized by Adam Kocsis, entered by Danijela Dimitrijevic on 16.12.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Arietitidae
Arieticeras sp. Quenstedt 1882 ammonite
 Ammonitida - Hildoceratidae
Leptaleoceras sp. Buckman 1918 ammonite
Protogrammoceras sp. Spath 1913 ammonite
 Ammonitida - Dactylioceratidae
cf. Reynesoceras sp. Spath 1936 ammonite