Where: British Columbia, Canada (55.8° N, 125.1° W: paleocoordinates 35.8° N, 67.7° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Late/Upper Toarcian (180.1 - 175.6 Ma)
• Yakounensis Zone; unnamed strata
• group of beds-level stratigraphic resolution
Environment/lithology: marine
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 55645: authorized by Martin Aberhan, entered by Sabine Nürnberg on 02.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Lytoceras sp. Suess 1865 ammonite | |
Yakounia silvae ammonite
Pleydellia maudensis ammonite |