GSC 68209, Mount McLearn (Triassic of Canada)

Where: British Columbia, Canada (59.1° N, 125.4° W: paleocoordinates 31.0° N, 40.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: obesum ammonoid zone, Ludington 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 1965; 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 138603: authorized by Matthew Clapham, entered by Matthew Clapham on 22.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Trachyceratidae
Austrotrachyceras obesum Tozer 1967 ceratite
Sirenites sp. Mojsisovics 1893 ceratite