Tuora-Khayata Mountain, outcrop 22, layer 13, lower Olenek River (Triassic of Russian Federation)

Where: Russian Federation (72.9° N, 119.9° E: paleocoordinates 63.3° N, 15.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

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 107203: authorized by Matthew Clapham, entered by Matthew Clapham on 02.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pectinida - Hunanopectinidae
Leptochondria albertii Goldfuss 1838 scallop
 Nuculanida - Malletiidae
Taimyrodon olenekensis Kiparisova 1937 clam