Where: Svalbard and Jan Mayen (77.6° N, 15.0° E: paleocoordinates 41.0° N, 6.3° E)
• coordinate stated in text
• small collection-level geographic resolution
When: Karentoppen? Member (Bravaisberget Formation), Anisian (247.2 - 242.0 Ma)
• The authors call the horizons Triassic 1 and so on, following the lithological descriptions I have assigned a formation and member name.
•The time intervals are determined by the original authors.
Environment/lithology: transition zone or lower shoreface; argillaceous siltstone
Size class: macrofossils
Preservation: mold/impression
Collection methods: bulk, mechanical,
Primary reference: T.M. Pchelina. 1965. Mesozoic deposits around Van Keulenfjorden Vestspitsbergen. In V.N. Sokolov (ed.), Geology of Spitsbergen 155-181 [W. Foster/W. Foster]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 212789: authorized by William Foster, entered by William Foster on 20.08.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
"Parapopanoceras verneuili" = Parapopanoceras malmgreni
"Parapopanoceras verneuili" = Parapopanoceras malmgreni Lindstroem 1865 ceratite | |
|
Danubites sp. Mojsisovics 1893 ceratite | |
"Epiczekanowskites cf. gastroplanus" = Czekanowskites gastroplanus
"Epiczekanowskites cf. gastroplanus" = Czekanowskites gastroplanus Popov 1961 ceratite | |
|
Arctohungarites ? sp. Diener 1916 ceratite | |
Eutomoceras aff. laubei, Frechites sp., "Gymnotoceras ex gr. hersheyi" = Frechites nevadanus, "Hollandites ex gr. organi" = Frechites occidentalis, Gymnotoceras cf. falcatum, Gymnotoceras cf. blakei
Eutomoceras aff. laubei Meek 1877 ceratite
Frechites sp. Smith 1932 ceratite
"Gymnotoceras ex gr. hersheyi" = Frechites nevadanus Mojsisovics 1888 ceratite
"Hollandites ex gr. organi" = Frechites occidentalis Smith 1914 ceratite
Gymnotoceras cf. falcatum Mojsisovics 1886 ceratite
Gymnotoceras cf. blakei Gabb 1864 ceratite | |