Also known as Khey-Yaga River
Where: Arkhangel'sk, Russian Federation (68.8° N, 63.9° E: paleocoordinates 45.8° N, 29.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Nyadeytinskaya Formation, Olenekian (251.2 - 247.2 Ma)
• Yarenskian Gorizont
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: macrofossils
Collected by V. I. Chalyshev in 1961; reposited in the PIN
Primary reference: R. R. Schoch and A. R. Milner. 2014. Handbook of Paleoherpetology Part 3A2 Temnospondyli I. [R. Butler/E. Dunne/E. Dunne]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 189553: authorized by Richard Butler, entered by Richard Butler on 30.10.2017, edited by Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
| Amphibia | |
Komatosuchus chalyshevi n. sp.
Komatosuchus chalyshevi n. sp. Novikov and Shishkin 1992 tetrapod PIN 4370/2, right branch of lower jaw
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"Batrachosuchoides impressus n. sp." = Batrachosuchoides lacer
"Batrachosuchoides impressus n. sp." = Batrachosuchoides lacer Shishkin 1967 tetrapod PIN 4370/1, impression of skull roof
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