GSC 42338, Liard River (Triassic of Canada)

Where: British Columbia, Canada (59.4° N, 124.9° W: paleocoordinates 29.2° N, 34.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: caurus ammonoid zone, Toad Formation, Aegean (247.2 - 242.0 Ma)

• subzone 2

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by E.T. Tozer in 1960; 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 137383: authorized by Matthew Clapham, entered by Matthew Clapham on 15.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ceratitida - Sturiidae
Sturia sansovinii Mojsisovics 1869 ceratite
 Ceratitida - Gymnitidae
Discogymnites hollandi McLearn 1948 ceratite
 Ceratitida - Longobarditidae
Lenotropites tardus McLearn 1969 ceratite
Grambergia nahwisi McLearn 1948 ceratite