Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 35.0° 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 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 137030: authorized by Matthew Clapham, entered by Matthew Clapham on 09.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Pseudosirenites pardoneti, "Sirenites pressus n. sp." = Pseudosirenites pressus
Pseudosirenites pardoneti McLearn 1940 ceratite
"Sirenites pressus n. sp." = Pseudosirenites pressus McLearn 1947 ceratite | |
Himavatites multiauritus n. sp.
Himavatites multiauritus n. sp. McLearn 1947 ceratite | |
Episculites teres McLearn 1947 ceratite |