GSC 23429, Lake Laberge (Triassic of Canada)

Where: Yukon, Canada (61.3° N, 135.2° W: paleocoordinates 29.2° N, 75.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: amoenum ammonoid zone, Lewes River Group, Rhaetian (208.5 - 201.3 Ma)

• Formation F

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by E.T. Tozer in 1953; 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 137118: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonoidea - Cochloceratidae
Paracochloceras suessi Mojsisovics 1893 ceratite