Where: British Columbia, Canada (59.2° N, 124.7° W: paleocoordinates 28.9° N, 34.3° W)
• coordinate stated in text
• small collection-level geographic resolution
When: hayesi ammonoid zone, Toad Formation, Bithynian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by U. Wissner in 1959; 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 141649: authorized by Matthew Clapham, entered by Matthew Clapham on 30.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Intornites intornatus McLearn 1946 ceratite
Tetsaoceras hayesi McLearn 1948 ceratite | |
? Gymnites perplanus Meek 1877 ceratite | |
Amphipopanoceras medium McLearn 1948 ceratite | |
Nicomedites moderatus McLearn 1948 ceratite
Anagymnotoceras varium McLearn 1948 ceratite |