Where: British Columbia, Canada (50.6° N, 121.3° W: paleocoordinates 5.9° S, 62.0° W)
• coordinate stated in text
• small collection-level geographic resolution
When: dilleri ammonoid zone, Nicola Group, Tuvalian (232.0 - 221.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collected by W.J. McMillan in 1975; 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 49742: authorized by Alistair McGowan, entered by Alistair McGowan on 24.04.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Pleurotropites gabbi Smith 1927 ceratite | |
Spirogmoceras shastense Smith 1904 ceratite |