GSC 74715, Milepost 375 east, Alaska Highway (Triassic of Canada)

Where: British Columbia, Canada (58.7° N, 124.2° W: paleocoordinates 28.4° N, 34.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: caurus ammonoid zone, Toad Formation, Aegean (247.2 - 242.0 Ma)

• subzone 1

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by E.T. Tozer in 1966; 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 139048: authorized by Matthew Clapham, entered by Matthew Clapham on 07.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Longobarditidae
Azarianites bufonis McLearn 1948 ceratite
 Phylloceratida - Ussuritidae
Ussurites muskwa McLearn 1946 ammonite