GSC 10693, Milepost 375, 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: deleeni ammonoid zone, Toad Formation, Illyrian (247.2 - 242.0 Ma)

• bed-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: 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 43798: authorized by Alistair McGowan, entered by Alistair McGowan on 26.08.2004, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Ceratitidae
"Gymnotoceras deleeni" = Eogymnotoceras deleeni
"Gymnotoceras deleeni" = Eogymnotoceras deleeni McLearn 1946 ceratite
 Ceratitida - Gymnitidae
Anagymnites viaalaska n. sp. McLearn 1946 ceratite
 Ceratitida - Longobarditidae
Intornites canadensis McLearn 1946 ceratite