Black Bear Ridge (CM01BBR-1) (Triassic of Canada)

Where: British Columbia, Canada (56.1° N, 123.0° W: paleocoordinates 30.1° N, 46.5° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Klamathites macrolobatus ammonoid zone, Pardonet Formation, Tuvalian (232.0 - 221.5 Ma)

• Upper Carnian

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified limestone

• In the study area, the Pardonet Formation is chiefly dark-gray to black carbonaceous limestone with lesser amounts of calcareous siltstone and shale, and rare thin beds of dolostone.

Size class: macrofossils

Preservation: mold/impression

Primary reference: C. A. McRoberts. 2011. Late Triassic Bivalvia (Chiefly Halobiidae and Monotidae) from the Pardonet Formation, Williston Lake Area, Northeastern British Columbia, Canada. Journal of Paleontology 85(4):613-664 [M. Aberhan/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 114786: authorized by Martin Aberhan, entered by Daniel Wellmanns on 24.08.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Ostreida - Halobiidae
Halobia septentrionalis, "Halobia ornatissima" = Halobia (Zittelihalobia) ornatissima
Halobia septentrionalis Smith 1927 oyster
"Halobia ornatissima" = Halobia (Zittelihalobia) ornatissima Smith 1927 oyster