GSC 64775, Griesbach Creek (Triassic of Canada)
Where: Nunavut, Canada (80.5° N, 94.5° W: paleocoordinates 40.6° N, 2.4° W)
• coordinate based on nearby landmark
When: concavum ammonoid zone, Blind Fiord Formation, Griesbachian (251.9 - 250.5 Ma)
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 47980: authorized by Alistair McGowan, entered by Alistair McGowan on 09.03.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
"Otoceras gracile n. sp." = Otoceras woodwardi
"Otoceras gracile n. sp." = Otoceras woodwardi Griesbach 1880 ceratite |