Where: British Columbia, Canada (50.6° N, 127.6° W: paleocoordinates 7.5° N, 119.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: welleri ammonoid zone, Quatsino Formation, Tuvalian (232.0 - 221.5 Ma)
• subzone 2
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by J.A. Jeletzky in 1954; reposited in the GSC
Primary reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663 [A. McGowan/A. McGowan/A. McGowan]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 137139: authorized by Matthew Clapham, entered by Matthew Clapham on 11.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Goniojuvavites kellyi Smith 1927 ceratite | |
Discotropites theron Dittmar 1866 ceratite
Hoplotropites circumspinatus Mojsisovics 1893 ceratite |