GSC 10717, McTaggart Creek (Triassic of Canada)

Where: British Columbia, Canada (57.2° N, 123.3° W: paleocoordinates 26.9° N, 35.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: deleeni ammonoid zone, Toad Formation, Illyrian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by F.H. McLearn in 1944; reposited in the GSC

Primary reference: F. H. McLearn. 1969. Middle Triassic (Anisian) ammonoids from northeastern British Columbia and Ellesmere Island. Geological Survey of Canada Bulletin 170:1-90 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 137074: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Parapopanoceratidae
"Parapopanoceras tetsa" = Amphipopanoceras tetsa
"Parapopanoceras tetsa" = Amphipopanoceras tetsa McLearn 1946 ceratite
 Ceratitida - Beyrichitidae
"Gymnotoceras smithi" = Gymnotoceras rotelliformis
"Gymnotoceras smithi" = Gymnotoceras rotelliformis Meek 1877 ceratite
 Ceratitida - Longobarditidae
Intornites canadensis McLearn 1946 ceratite