Where: Russian Federation (69.8° N, 52.0° E: paleocoordinates 30.2° N, 26.1° E)

When: Adetognathus lautus conodont zone, Gzhelian to Gzhelian (303.7 - 295.5 Ma)

• Gzhelian - early Asselian, 2710m

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 133283: authorized by Matthew Clapham, entered by Priscilla Vazquez on 08.09.2012

Creative Commons license: CC BY (attribution)