Where: British Columbia, Canada (58.3° N, 124.4° W: paleocoordinates 26.9° N, 37.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: maclearni ammonoid zone, Toad Formation, Longobardian (242.0 - 235.0 Ma)
• subzone 1
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by E.T. Tozer in 1965; 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 138644: authorized by Matthew Clapham, entered by Matthew Clapham on 22.01.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Nathorstites maclearni Tozer 1994 ceratite | |
Protrachyceras sikanianum McLearn 1930 ceratite
Anolcites impolitus Tozer 1994 ceratite |