Nizkogornogo Creek, Yana-Okhotsk basin (TsNIGR) (Triassic of Russian Federation)

Where: Russian Federation (60.3° N, 148.5° E: paleocoordinates 81.5° N, 140.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pinacoceras verchojanicum ammonoid zone, Lacian (221.5 - 215.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by V.V. Zakandyrin; Yu. M. Bychkov, N. N. Kruzinym in 1958; 1968

• Repository: TsGM (Central Scientific and Geological Museum, St. Petersburg)

Primary reference: Y. M. Bychkov. 1974. Pervye Tibetitidy na Severo-Vostoke SSSR. Kolyma 1974(8):42-43 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151092: authorized by Matthew Clapham, entered by Matthew Clapham on 21.09.2013, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ceratitida - Trachyceratidae
"Paratibetites seimkanensis n. sp." = Pterosirenites seimkanensis
"Paratibetites seimkanensis n. sp." = Pterosirenites seimkanensis Bychkov 1974 ceratite
 Ceratitida - Pinacoceratidae
Pinacoceras verchojanicum1
Pinacoceras verchojanicum1 Archipov 1974 ceratite
 Nautilida - Clydonautilidae
Proclydonautilus seimkanensis n. sp.2
Proclydonautilus seimkanensis n. sp.2 Bychkov et al. 1976 nautiloid
1Bychkov et al. 1976; 2Sobolev 1989