Where: Russian Federation (74.8° N, 107.8° E: paleocoordinates 58.9° N, 20.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Olenekites spiniplicatus ammonoid zone, Spathian (251.3 - 247.2 Ma)

• Parasibirites grambergi subzone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

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

Primary reference: E. S. Sobolev. 1989. Triasovye nautilidy severo-vostochnoy Azii. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 727:1-193 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166542: authorized by Matthew Clapham, entered by Matthew Clapham on 17.02.2015

Creative Commons license: CC BY (attribution)