Khei-Yaga-1 (Triassic of Russian Federation)

Also known as Khei-Yaga River, Hey-Yaga, western flank of Pai-Khoi Mts.

Where: Arkhangelsk, Russian Federation (68.6° N, 62.7° E: paleocoordinates 45.4° N, 29.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Lestanshor Formation, Olenekian (251.2 - 247.2 Ma)

• Lower Triassic, upper Vetlugian (?), lower subformation of Lestanshor Formation (Novikov, 1991).

•Ustmylian, Lower Olenekian, Lower Triassic (Ivakhnenko, 2008).

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the PIN

Primary reference: I. V. Novikov. 1991. Novye Dannye po Prokolofoninam SSSR [New data on Procolophonines of the USSR]. Paleontologicheskii Zhurnal 1991(2):73-85 [J. Mueller/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93276: authorized by Johannes Mueller, entered by Torsten Liebrecht on 12.01.2010, edited by Richard Butler

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Parareptilia - Procolophonidae
Orenburgia bruma, "Lestanshoria massiva n. gen. n. sp." = Orenburgia concinna
Orenburgia bruma Ivakhnenko 1983 parareptile
PIN 4370/3 (right dentary)
"Lestanshoria massiva n. gen. n. sp." = Orenburgia concinna Ivakhnenko 1975 parareptile
PIN 4370/4 (left dentary)
 Diapsida - Tanystropheidae
? Augustaburiania vatagini Sennikov 2011 archosauromorph
PIN 4370/10, cervical vertebra