GSC 83861, northwest of Wapiti Lake (Triassic of Canada)

Where: British Columbia, Canada (54.7° N, 121.0° W: paleocoordinates 22.3° N, 37.2° W)

• coordinate stated in text

• small collection-level geographic resolution

When: poseidon ammonoid zone, Llama Member (Sulphur Mountain Formation), Ladinian (242.0 - 237.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by E.T. Tozer in 1969; 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 139513: authorized by Matthew Clapham, entered by Matthew Clapham on 12.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Trachyceratidae
Protrachyceras sikanianum McLearn 1930 ceratite
 Ceratitida - Ceratitidae
Tuchodiceras poseidon Tozer 1967 ceratite