Where: British Columbia, Canada (58.7° N, 124.3° W: paleocoordinates 28.4° N, 34.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Toad Formation, Anisian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by F.H. McLearn in 1944
Primary reference: F. H. McLearn. 1969. Middle Triassic (Anisian) ammonoids from northeastern British Columbia and Ellesmere Island. Geological Survey of Canada Bulletin 170:1-90 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 177600: authorized by Matthew Clapham, entered by Matthew Clapham on 06.04.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Longobarditinae indet. Spath 1951 ceratite | |
Parapopanoceratidae indet. Tozer 1971 ceratite |