Dulgalakh River, Upper reaches, Exposure 2, Member 15 (331 m) (Permian of Russian Federation)

Where: Russian Federation (65.9° N, 130.9° E: paleocoordinates 63.8° N, 38.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tumara Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast

Primary reference: A. S. Biakov. 2008. New ideas on the system of the Permian Inoceramus-like bivalves of the eastern Boreal Zone. Paleontological Journal 42(3):232-242 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97283: authorized by Matthew Clapham, entered by Matthew Clapham on 21.07.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

• Cratispirifer barchatovae said to come from Tumara River in type description, but other places say Dulgalakh River, with same collection number (T. 1315) as Timaniella.
Show authors, comments, and common names
Bivalvia
 Myalinida - Kolymiidae
Praekolymia archboldi n. gen. n. sp.
Praekolymia archboldi n. gen. n. sp. Biakov 2008 clam