Chusovaya River, Plakun Rock, Perm Oblast (Permian of Russian Federation)

Where: Russian Federation (58.1° N, 58.2° E: paleocoordinates 26.2° N, 39.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Asselian (298.9 - 295.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: N.V. Kalashnikov. 1993. Brakhiopody Permi Evropeiskogo Severa Rossyy 1-114 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 89383: authorized by Matthew Clapham, entered by Matthew Clapham on 17.05.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Echinoconchidae
Echinaria neopunctata Licharew 1938
Rhynchonellata
 Spiriferida - Choristitidae
"Trautscholdia trautscholdi" = Alphachoristites trautscholdi
"Trautscholdia trautscholdi" = Alphachoristites trautscholdi Stuckenberg 1905
 Spiriferida - Trigonotretidae
 Spiriferida - Martiniidae
Tiramnia tschusovensis n. sp. Kalashnikov 1998