Where: Nunavut, Canada (77.8° N, 87.6° W: paleocoordinates 36.2° N, 10.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: poseidon ammonoid zone, Schei Point Formation, Ladinian (242.0 - 237.0 Ma)
• Individual loose blocks derived from Daonella frami bed
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by E.T. Tozer in 1955; reposited in the GSC
Collection methods: surface (float)
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 137150: authorized by Matthew Clapham, entered by Matthew Clapham on 11.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Istreites nanuk Tozer 1961 ceratite |