Where: British Columbia, Canada (56.1° N, 122.9° W: paleocoordinates 33.0° N, 52.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: dawsoni ammonoid zone, Pardonet Formation, Lacian (221.5 - 215.6 Ma)
• subzone 2
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by F.H. McLearn in 1938; 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 137060: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Pseudocardioceras idunae Diener 1920 ceratite |