GSC 83824, Clearwater Lake (Triassic of Canada)

Where: British Columbia, Canada (55.6° N, 122.8° W: paleocoordinates 26.6° N, 41.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: desatoyense ammonoid zone, Liard Formation, Julian (235.0 - 232.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by E.T. Tozer in 1969; 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 49715: authorized by Alistair McGowan, entered by Alistair McGowan on 24.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Lobitidae
Coroceras sp. Hyatt 1877 ceratite
 Ceratitida - Clionitidae
Clionitites reesidei Johnson 1941 ceratite
Clionitites callazonensis n. sp. Tozer 1994 ceratite
 Ceratitida - Nathorstitidae
Stolleyites sp. Archipov 1974 ceratite
 Ceratitida - Trachyceratidae
Daxatina limpida n. sp. Tozer 1994 ceratite