Ledyanaya river, left bank of the Bolshaya Avlondya river (SVKNII coll) (Permian of Russian Federation)

Where: Russian Federation (64.3° N, 161.9° E: paleocoordinates 54.6° N, 15.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Euchondria mira other zone, Nam Formation, Asselian (298.9 - 295.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, sandy limestone

Size class: macrofossils

Preservation: mold/impression

Collected by N.I. Karaveava

• Repository: Shilo Northeast Interdisciplinary Scientific Research Institute of the Far East Branch of the Russian Academy of Sciences (SVKNII), Magadan

Primary reference: A. S. Biakov. 2013. New Permian Pteronites (Bivalvia, Pinnidae) from the Lower Permian of the Omolon Massif, northeastern Asia. Paleontological Journal 47:363-365 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 149676: authorized by Matthew Clapham, entered by Matthew Clapham on 20.08.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cardiida - Kalenteridae
 Ostreida - Pterineidae
Pteronites magnus Biakov 2013 oyster