Where: Russian Federation (70.9° N, 128.3° E: paleocoordinates 66.5° N, 14.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Frechites nevadanus ammonoid zone, Illyrian (247.2 - 242.0 Ma)

• Parapopanoceras dzeginense subzone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: N. I. Kurushin. 1992. Triasovye Paleogeterodontnye i Geterodontnye Dvustvorki Sibiri. Trudy Instituta Geologii i Geofiziki 742:1-86 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97036: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2010

Creative Commons license: CC BY (attribution)