Whitehorse Trough, Atlin Lake, GSC Locality C-203302 (Jurassic of Canada)

Also known as Field No. GGAJ-92-125-F

Where: British Columbia, Canada (59.3° N, 134.0° W: paleocoordinates 34.2° N, 74.6° W)

• coordinate stated in text

When: Whiteavesi ammonoid zone, Inklin Formation (Laberge Group), Early/Lower 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 198480: authorized by Adam Kocsis, entered by Danijela Dimitrijevic on 16.12.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Eoderoceratidae
Metaderoceras sp. Spath 1925 ammonite
 Ammonitida - Polymorphitidae
Acanthopleuroceras thomsoni Smith and Tipper 1996 ammonite