Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 34.6° N, 53.4° 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 E.T. Tozer party in 1981; 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 141697: authorized by Matthew Clapham, entered by Matthew Clapham on 31.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Alloclionites welteri Tozer 1994 ceratite |