Bolshoi Kityak, PIN 2225 (Permian of Russian Federation)

Where: Kirov, Russian Federation (56.4° N, 50.9° E: paleocoordinates 29.5° N, 43.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Estemmenosuchus uralensis other zone, Belebei Formation, Urzhumian (268.0 - 265.0 Ma)

• Ocher Subassemblage of the Ocher Assemblage; the terminal part of the Late Kazanian to the early part of the Early Tatarian (=Urzhumian) (Golubev 2000); Urzhumian according to Benton (2012; Geology)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the PIN

Primary reference: B. Battail and M. V. Surkov. 2000. Mammal-like reptiles from Russia. In M. J. Benton, M. A. Shishkin, D. M. Unwin & E. N. Kurochkin (eds.), The Age of Dinosaurs in Russia and Mongolia. Cambridge University Press, Cambridge 86-119 [J. Mueller/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189415: authorized by Richard Butler, entered by Richard Butler on 18.10.2017, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

 Therapsida - Estemmenosuchidae
Molybdopygus arcanus n. gen. n. sp.
Molybdopygus arcanus n. gen. n. sp. Tchudinov 1964 therapsid
PIN 2225/1 (holotype), pelvic girdle and sacrum
 Anthracosauromorpha - Enosuchidae
Kitiakia firma n. gen. n. sp.
Kitiakia firma n. gen. n. sp. Bulanov and Golubev 2019 tetrapod
PIN 2255/10 (holotype), fragment of interorbital region of skull roof