Pechorskaya Pizhma River (Devonian of Russian Federation)

Also known as Pečorskaja Pižma

Where: Russian Federation (65.7° N, 50.8° E: paleocoordinates 6.1° N, 9.0° E)

When: Srednyaya Beds Member (Uste Yarega Formation), Frasnian (382.7 - 372.2 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: Repository: Laboratory of Palaeontology, St. Petersburg University , St. Petersburg, Russia

Primary reference: A. Ivanov. 1999. Late Devonian - Early Permian chondrichthyans of the Russian Arctic. Acta Palaeontologica Polonica 49(3):267-285 [M. Clapham/P. Vazquez]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133350: authorized by Matthew Clapham, entered by Priscilla Vazquez on 10.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Symmoriiformes - Symmoriidae
Symmoriidae indet. Dean 1909 elasmobranch
 Hybodontiformes - Hybodontidae
Hybodontidae indet. Agassiz 1834 elasmobranch