Where: British Columbia, Canada (56.2° N, 122.6° W: paleocoordinates 24.6° N, 37.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: meginae ammonoid zone, Toad Formation, Longobardian (242.0 - 235.0 Ma)
• subzone 2
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siltstone
Size class: macrofossils
Collected by E.T. Tozer in 1960; 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 137512: authorized by Matthew Clapham, entered by Matthew Clapham on 17.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Protrachyceras sikanianum McLearn 1930 ceratite | |
Thanamites parvus McLearn 1937 ceratite | |
"Indigirites boehmi" = Indigirites krugi
"Indigirites boehmi" = Indigirites krugi Popov 1946 ceratite |