Where: British Columbia, Canada (56.2° N, 126.3° W: paleocoordinates 35.4° N, 68.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Smithers Formation, Middle Toarcian (182.0 - 175.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
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 55795: authorized by Martin Aberhan, entered by Sabine Nürnberg on 05.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Dactylioceras sp. Hyatt 1867 ammonite | |
Polyplectus sp. ammonite |