Tra-Tau Hill Section 1629 (Permian of Russian Federation)

Where: Bashkortostan, Russian Federation (56.3° N, 56.2° E: paleocoordinates 27.1° N, 43.8° E)

• coordinate based on nearby landmark

When: Artinskian (290.1 - 279.3 Ma)

• Sarga regional stage

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, argillaceous limestone and lithified marl

• Clay-rich limestone and marl

Size class: macrofossils

Primary reference: A. Ivanov. 2005. Early Permian chondrichthyans of the middle and south Urals. Revista Brasileira de Paleontologia 8(2):127-138 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90289: authorized by Matthew Clapham, entered by Matthew Clapham on 15.07.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Synechodontiformes - Palaeospinacidae
Synechodus antiquus n. sp. Ivanov 2005 elasmobranch
 Symmoriiformes -
"Cobelodus obliquus" = Kungurodus obliquus
"Cobelodus obliquus" = Kungurodus obliquus Ivanov 2005 elasmobranch
 Symmoriiformes - Symmoriidae
Cobelodus sp. Zangerl 1973 elasmobranch