Bolshiye Grebeni, locality 2 of Tverdokhlebov et al. 2005 (Permian of Russian Federation)

Where: Orenburg, Russian Federation (51.9° N, 55.3° E: paleocoordinates 27.2° N, 48.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kalinovskaya Formation, Early/Lower Kazanian (272.5 - 268.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; gray sandstone and limestone

• Light–grey, thin, horizontally bedded sand and limestone

Size class: macrofossils

Primary reference: V. P. Tverdokhlebov, G. I. Tverdokhlebova, A. V. Minikh, M. V. Surkov, and M. J. Benton. 2005. Upper Permian vertebrates and their sedimentological context in the South Urals, Russia. Earth-Science Reviews 69:27-77 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 189584: authorized by Richard Butler, entered by Richard Butler on 03.11.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Petalodontiformes - Janassidae
Janassa sp. chimaera
Tooth plate