GSC 82455, Halfway River (Triassic of Canada)

Where: British Columbia, Canada (56.9° N, 123.4° W: paleocoordinates 35.0° N, 53.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: columbianus ammonoid zone, Pardonet Formation, Alaunian (215.6 - 212.0 Ma)

• subzone 3

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by E.T. Tozer in 1968; 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 139120: authorized by Matthew Clapham, entered by Matthew Clapham on 08.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Tibetitidae
Neohimavatites canadensis McLearn 1940 ceratite
 Ceratitida - Thetiditidae
Leislingites politus Tozer 1994 ceratite
 Ceratitida - Trachyceratidae
Pseudosirenites bullatus Tozer 1994 ceratite