GSC loc. C-90800 - Graham Island (Jurassic of Canada)

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

• Paleocoordinates: 42.0° N, 72.8° W (Wright 2013)

• coordinate stated in text

• small collection-level geographic resolution

When: Whiteaves Formation (Maude Group), Late/Upper Toarcian (180.4 - 174.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary, calcareous 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 57795: authorized by Martin Aberhan, entered by Sabine Nürnberg on 04.01.2006

Creative Commons license: CC0 (CC0)

Taxonomic list

Cephalopoda
 Ammonitida - Hildoceratidae
"Podagrosites latescens" = Pseudogrammoceras latescens
"Podagrosites latescens" = Pseudogrammoceras latescens Simpson 1843 ammonite
 Ammonitida - Phymatoceratidae
"Phymatoceras crassicosta" = Denckmannia crassicosta Merla 1932 ammonite