Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 34.7° 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 in 1964; 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 137985: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Sagenites sp. Mojsisovics 1879 ceratite | |
Mesohimavatites caponicus Tozer 1994 ceratite | |
Alloclionites welteri n. sp.
Alloclionites welteri n. sp. Tozer 1994 ceratite |