Tsvetkov Cape, outcrop 2, layer 22, eastern Taimyr (Triassic of Russian Federation)

Where: Russian Federation (75.0° N, 112.8° E: paleocoordinates 60.5° N, 14.7° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Grambergia taimyrensis ammonoid zone, Aegean (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: Repository: IGiG (Institute for Geology and Geophysics, Novosibirsk)

Primary reference: A. S. Dagys and N. I. Kurushin. 1985. Triasovye brakhiopody i dvustvorchatye mollyuski severa sredney Sibiri. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 633:1-160 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 135850: authorized by Matthew Clapham, entered by Matthew Clapham on 11.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Diplospirellidae
Bivalvia
 Pectinida - Pectinoidae
Taimyronectes tener1 Kurushin 1987 scallop
 Pectinida - Limidae
Plagiostoma malinovskyi1 Bychkov et al. 1976 file clam
 Ostreida - Bakevelliidae
Bakevellia (Maizuria) arctica Kiparisova 1937 oyster
 Trigoniida - Myophoriidae
Neoschizodus kolymensis1 Bychkov et al. 1976 clam
 Protobranchia -
Taimyrodon olenekensis Kiparisova 1937 clam
Taimyrodon taimyrensis Kurushin 1985 clam
 Protobranchia - Sareptidae
Sarepta modesta n. sp. Kurushin 1985 clam
 Protobranchia - Nuculanidae
Dacryomya skorochodi1 Kiparisova 1938 pointed nut clam
Cephalopoda
 Ceratitida - Parapopanoceratidae
Stenopopanoceras mirabile1 Popov 1961 ceratite
 Ceratitida - Longobarditidae
Grambergia taimyrensis1 Popov 1961 ceratite
 Nautilida - Tainoceratidae
Arctonautilus ljubovae2 Schastlivtceva 1981 nautiloid