Where: Russian Federation (63.5° N, 53.8° E: paleocoordinates 6.5° N, 11.4° E)

When: Pa. rhenana conodont zone, Lyaiol' Formation, Late/Upper Frasnian (379.5 - 376.1 Ma)

• late Frasnian, 187m

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 133356: authorized by Matthew Clapham, entered by Priscilla Vazquez on 10.09.2012

Creative Commons license: CC BY (attribution)