Levyy Titan Creek, Bed 53, Intomodesma evenicum Subzone, Okhotsk Massif (Permian of Russian Federation)

Where: Russian Federation (61.1° N, 147.2° E: paleocoordinates 77.7° N, 24.4° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kulu Formation, Changhsingian (254.2 - 252.2 Ma)

• 22 m thick.

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, fine-grained, medium, shelly/skeletal, gray, green sandstone

• Gray to greenish gray sandstones, fine- to medium-grained, with shell accumulations in upper third.

Size class: macrofossils

Primary reference: A. S. Biakov. 2007. Permian biostratigraphy of the northern Okhotsk region (northeast Asia). Stratigraphy and Geological Correlation 15(2):161-184 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 102210: authorized by Matthew Clapham, entered by Matthew Clapham on 11.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Myalinida - Atomodesmatidae
Intomodesma sp. Popov 1958 clam
Intomodesma evenica Kuznetsov 1991 clam
Maitaia sp. Marwick 1934 clam
 Cardiidia - Sanguinolitidae
"Pachymyonia bicarinata" = Pachymyonia elata
"Pachymyonia bicarinata" = Pachymyonia elata Popow 1957 clam
Gastropoda
 Murchisoniina - Gosseletinidae
? Glabrocingulum sp. Thomas 1940 snail