Where: British Columbia, Canada (57.3° N, 123.0° W: paleocoordinates 35.3° N, 53.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: columbianus ammonoid zone, Pardonet Formation, Alaunian (215.6 - 212.0 Ma)
• subzone 4
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by C.O. Hage in 1943; 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 137087: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Alloclionites welteri Tozer 1994 ceratite |