South Timan, Ukhta Region Borehole 2021 (Devonian of Russian Federation)

Where: Russian Federation (63.5° N, 53.8° E: paleocoordinates 6.7° N, 11.5° E)

When: Pa. punctata conodont zone, Upper Member (Domanik 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 133345: authorized by Matthew Clapham, entered by Priscilla Vazquez on 10.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Hybodontiformes - Hybodontidae
Hybodontidae indet. Agassiz 1834 elasmobranch
 Euselachii - Protacrodontidae
Protacrodus sp. Jaekel 1925 elasmobranch
 Symmoriiformes - Symmoriidae
"Stethacanthidae indet." = Symmoriidae
"Stethacanthidae indet." = Symmoriidae Dean 1909 elasmobranch