Where: Svalbard and Jan Mayen (77.7° N, 14.7° E: paleocoordinates 41.0° N, 8.7° E)
• coordinate based on nearby landmark
When: Tvillingodden Formation, Smithian (251.3 - 247.2 Ma)
• The beds that belong to the Lower Triassic Vardebukta Formation are described as Permian based on clear marker beds this is easy to identify.
Environment/lithology: offshore ramp; sandstone
Size class: macrofossils
Collection methods: bulk,
• Samples was given to the author
Primary reference: P. Wittenburg. 1912. Ueber Werfener-Schichten von Spitzbergen. Bulletin de l'Académie Impériale des Sciences St.-Pétersbourg 6(15):947-948 [W. Foster/W. Foster/W. Foster]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 212234: authorized by William Foster, entered by William Foster on 05.08.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Anoplophora brevis" = Unionites brevis, "Anoplophora praeorbicularis" = Unionites, "Anoplophora canalensis" = Unionites canalensis, "Anoplophora fassaensis" = Unionites fassaensis
"Anoplophora brevis" = Unionites brevis von Schauroth 1857 clam
"Anoplophora praeorbicularis" = Unionites clam
"Anoplophora canalensis" = Unionites canalensis Catullo 1847 clam
"Anoplophora fassaensis" = Unionites fassaensis Wissmann 1841 clam | |
"Gervilleia polydonta" = Gervillaria (Baryvellia) polyodonta
"Gervilleia polydonta" = Gervillaria (Baryvellia) polyodonta Strombeck 1849 oyster | |
"Pseudomonotis cf. venetiana" = Eumorphotis venetiana
"Pseudomonotis cf. venetiana" = Eumorphotis venetiana Hauer 1850 scallop |