Where: Yukon, Canada (61.3° N, 135.2° W: paleocoordinates 29.2° N, 75.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: amoenum ammonoid zone, Lewes River Group, Rhaetian (208.5 - 201.3 Ma)
• Formation F
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collected by E.T. Tozer in 1953; 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 137118: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Paracochloceras suessi Mojsisovics 1893 ceratite |