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 | |
"Podagrosites latescens" = Pseudogrammoceras latescens
"Podagrosites latescens" = Pseudogrammoceras latescens Simpson 1843 ammonite | |
Phymatoceras hillebrandti ammonite
Phymatoceras sp. ammonite
"Phymatoceras crassicosta" = Denckmannia crassicosta Merla 1932 ammonite |