GSC loc. C-149676 - Graham Island (Jurassic of Canada)

Where: British Columbia, Canada (53.4° N, 132.3° W: paleocoordinates 4.2° N, 126.4° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Whiteaves Formation (Maude Group), Middle Toarcian (182.0 - 175.6 Ma)

• Planulata Zone; Meters indicate distance from base of section

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone

Size class: macrofossils

Reposited in the GSC

Primary reference: G. K. Jakobs. 1997. Toarcian (Early Jurassic) ammonoids from western North America. Geological Survey of Canada, Bulletin 428:137pp. [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 57836: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 05.01.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Hammatoceratidae
Rarenodia planulata Venturi 1975 ammonite
 Nautilida - Cenoceratidae
Cenoceras sp. Hyatt 1884 nautiloid