Where: Russian Federation (73.0° N, 119.7° E: paleocoordinates 62.7° N, 19.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Boreoceras demokidovi ammonoid zone, Ysmanakh Formation, Spathian (251.3 - 247.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
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 135853: authorized by Matthew Clapham, entered by Matthew Clapham on 11.11.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Nuculana (Jupiteria) asiatica Kurushin 1985 pointed nut clam | |
Palaeonucula prisca n. sp.
Palaeonucula prisca n. sp. Kurushin 1985 nut clam |