GSC loc. C-87246 - Spatsizi River (Jurassic of Canada)

Where: British Columbia, Canada (57.5° N, 128.9° W: paleocoordinates 33.0° N, 71.0° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Cold Fish Volcanics Formation (Hazelton Group), Late/Upper Pliensbachian (189.6 - 183.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

• The Hazelton Group is a thick assemblage of basaltic to rhyolitic volcanics, sedimentary rocks, their tuffaceous equivalents, and minor limestone.

Size class: macrofossils

Preservation: mold/impression

Reposited in the GSC

Collection methods: mechanical,

• H. W. Tipper, 1981.

Primary reference: M. Aberhan. 1998. Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorpha, and Isofilibranchia. Beringeria 21:57-150 [M. Aberhan/S. Nurnberg/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 53462: authorized by Martin Aberhan, entered by Sabine Nürnberg on 09.09.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pholadomyida - Pholadomyidae
Pholadomya sp.
Pholadomya sp. Sowerby 1823 clam
unpublished
 Pectinida - Entolioididae
Kolymonectes carlottensis
Kolymonectes carlottensis Whiteaves 1884 scallop
Cephalopoda
 Ammonoidea -
Ammonoidea indet.
Ammonoidea indet. ammonite
unpublished
 Ammonitida - Hildoceratidae
Arieticeras cf. ruthenense, Arieticeras algovianum, "Protogrammoceras paltum" = Protogrammoceras (Paltarpites) paltum
Arieticeras cf. ruthenense Reynes 1868 ammonite
unpublished
Arieticeras algovianum Oppel 1862 ammonite
unpublished
"Protogrammoceras paltum" = Protogrammoceras (Paltarpites) paltum Buckman 1922 ammonite
unpublished