Also known as Vychegda River, Vichegda River, Zheshard
Where: Komi, Russian Federation (62.1° N, 49.6° E: paleocoordinates 37.2° N, 32.9° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Yarenskian Formation (Gamskaya Group), Olenekian (251.2 - 247.2 Ma)
• "Upper Yarenskian Gorizont" of late Olenekian age (Gower & Sennikov 2000)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Reposited in the PIN
Primary reference: P. S. Spencer and G. W. Storrs. 2002. A re-evaluation of small tetrapods from the Middle Triassic Otter Sandstone Formation of Devon, England. Palaeontology 45(3):447-467 [J. Mueller/T. Liebrecht/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 85454: authorized by Johannes Mueller, entered by Torsten Liebrecht on 21.12.2008, edited by Richard Butler and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
| Amphibia | |
Parotosuchus komiensis n. sp.1
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Trematosaurus sp.4 Burmeister 1849 tetrapod PIN 3361/149, right exoccipital, and 3361/41, right pterygoid
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| Reptilia | |
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"Macrophon komiensis n. gen. n. sp." = Kapes komiensis3 Ivakhnenko 1975 parareptile PIN 3361/1 (pars?) (type)
Kapes amaenus n. gen. n. sp. Ivakhnenko 1975 parareptile PIN 3361/1 (pars?), 3361/2 (type), 3361/4 to 3361/14; all are either maxillae or lower jaws/dentaries; PIN 3361/12 to 14 reported by Novikov (1991) but not listed in Ivakhnenko (2008).
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"Gamosaurus lozovskii n. gen. n. sp." = Chasmatosuchus magnus5
"Gamosaurus lozovskii n. gen. n. sp." = Chasmatosuchus magnus5 Ochev 1979 archosauromorph 3361/13, cervical vertebra (holotype). Referred spcimens listed by Ezcurra (2016): 3361/14, 94, 183, 213, 214.
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Vytshegdosuchus zheshartensis n. gen. n. sp.2
Vytshegdosuchus zheshartensis n. gen. n. sp.2 Sennikov 1988 archosaur PIN 3361/134 (holotype), right ilium; abundant postcranial fragments
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