GSC loc. C-81323 - Laberge (Jurassic of Canada)

Where: Yukon, Canada (61.7° N, 135.7° W: paleocoordinates 32.3° N, 76.5° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Laberge Group, Sinemurian (199.3 - 190.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Reposited in the GSC

Collection methods: mechanical,

• D. Templemen-Kluit, 1979.

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 53115: authorized by Martin Aberhan, entered by Sabine Nürnberg on 06.09.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Camarodonta - Echinidae
Echinidae indet. Gray 1825 sea urchin
Poulton 1984
Cephalopoda
 Ammonitida - Arietitidae
? Arnioceras sp. Hyatt 1867 ammonite
Poulton 1984
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
Poulton 1984
Bivalvia
 Pectinida - Pectinoidae
Chlamys (Chlamys) sp. Roding 1798 scallop
 Pectinida - Neitheoidae
Weyla sp. Böhm 1920 scallop
 Pectinida - Oxytomidae
Meleagrinella ferniensis McLearn 1924 scallop
 Pectinida - Entoliidae
Entolium (Entolium) corneolum Young and Bird 1828 scallop
 Ostreida - Bakevelliidae
 Ostreida - Pinnidae
Pinna (Pinna) cf. folium Young and Bird 1822 oyster
 Ostreida - Ostreidae
"Ostrea" sp. Linnaeus 1758 oyster
Poulton 1984
 Arcida - Parallelodontidae
"Grammatodon (Grammatodon) aff. concinnus" = Grammatodon concinnus
"Grammatodon (Grammatodon) aff. concinnus" = Grammatodon concinnus Phillips 1829 clam
 Cardiida - Arcticidae
? Isocyprina sp. Röder 1882 clam
Poulton 1984
 Pholadida - Corbulidae
Corbula sp. Bruguière 1789 clam
Poulton 1984
 Pholadida - Pleuromyidae
? Pleuromya sp. Meek 1873 clam
Poulton 1984
 Carditida - Astartidae
? Coelastarte sp. Boehm 1893 clam
Poulton 1984
 Trigoniida - Myophorelloidae
Frenguelliella sp. Leanza 1942 clam
Poulton 1984