Where: Russian Federation (55.8° N, 48.9° E: paleocoordinates 28.3° N, 42.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Crimson Shale Member (Isheevo Formation), Wordian (268.8 - 265.1 Ma)
• Urzhumian beds
Environment/lithology: marine; shale
Size class: macrofossils
Primary reference: D. K. Nurgaliev, V. V. Silantiev, and S. V. Nikolaeva. 2015. Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian. 1-208 [A. Dunhill/B. Allen/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 197767: authorized by Alex Dunhill, entered by Bethany Allen on 25.11.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Sphenacanthidae indet. Maisey 1982 elasmobranch | |
Hybodontiformes indet. elasmobranch | |
Polyacrodus sp. Jaekel 1889 elasmobranch | |
Lissodus cf. zideki elasmobranch | |
Neoselachii indet. Compagno 1977 elasmobranch | |
Osteichthyes | |
Kazanichthys sp. Esin 1995 ray-finned fish | |
Varialepis cf. bergi Minikh 1986 ray-finned fish | |
Samarichthys sp. Minikh 1990 ray-finned fish | |
Amphibia | |
Archegosauroidea indet. von Meyer 1857 tetrapod | |
Osteichthyes | |
Anomodontia indet. therapsid | |
Dinocephalia indet. therapsid | |
Reptilia | |
Bolosauria indet. Kuhn 1959 parareptile | |
Osteichthyes | |
Leptoropha sp. Chudinov 1955 tetrapod | |
Discordichthys spinifer Minich 1998 | |
Kargalichthys sp. Minikh 1986 |