Chischa River 13km above junction with Muskwa River (GSC 40088) (Triassic of Canada)

Also known as GSC 74726

Where: British Columbia, Canada (58.8° N, 122.6° W: paleocoordinates 28.0° N, 33.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Toad Formation, Anisian (247.2 - 242.0 Ma)

• Upper Anisian, Chischa Zone, Toad Formation

• formation-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Reposited in the GSC

Collection methods: surface (in situ),

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 44151: authorized by Alistair McGowan, entered by Alistair McGowan on 02.09.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Ceratitidae
Pleurofrechites subsidens n. sp. Tozer 1994 ceratite
Frechites chischa Tozer 1967 ceratite
 Ceratitida - Proteusitidae
Tozerites polygyratus Smith 1914 ceratite
 Ceratitida - Parapopanoceratidae
Parapopanoceras malmgreni Lindstroem 1865 ceratite