Where: British Columbia, Canada (57.2° N, 123.3° W: paleocoordinates 26.9° N, 35.0° W)
• coordinate based on nearby landmark
• outcrop-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; reposited in the GSC
Collection methods: surface (float)
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 137075: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Hollandites humi n. sp.
Hollandites humi n. sp. McLearn 1946 ceratite |