Zheshart: Olenekian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia
- Temnospondyli
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Parotosuchus komiensis n. sp.
Novikov 1986
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Damiani 2001 | |||||||||
PIN 3361/18, partial skull | ||||||||||
Amphibia
- Temnospondyli
- Trematosauridae
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Trematosaurus sp.
Burmeister 1849
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Novikov 2010 | |||||||||
PIN 3361/149, right exoccipital, and 3361/41, right pterygoid | ||||||||||
Amphibia
- Temnospondyli
- Tupilakosauridae
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Batrachosuchoides sp.
Shishkin 1967
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Schoch and Milner 2014 | |||||||||
Reptilia
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Vytshegdosuchus zheshartensis n. gen., n. sp.
Sennikov 1988
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Gower and Sennikov 2000 | |||||||||
PIN 3361/134 (holotype), right ilium; abundant postcranial fragments | ||||||||||
Gamosaurus lozovskii n. gen., n. sp.
Ochev 1979
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Ochev 1979 | 6 specimens | ||||||||
synonym of Chasmatosuchus magnus | ||||||||||
3361/13, cervical vertebra (holotype). Referred spcimens listed by Ezcurra (2016): 3361/14, 94, 183, 213, 214. | ||||||||||
Reptilia
- Procolophonidae
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Macrophon komiensis n. gen., n. sp.
Ivakhnenko 1975
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Ivakhnenko 1975 | 1 specimen | ||||||||
recombined as Kapes komiensis | ||||||||||
PIN 3361/1 (pars?) (type) | ||||||||||
Kapes amaenus n. gen., n. sp.
Ivakhnenko 1975
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14 specimens | |||||||||
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). | ||||||||||
see common names |
Geography
Country: | Russian Federation | State/province: | Komi | County: | Ust-Vymskii |
Coordinates: | 62.1° North, 49.6° East (view map) | ||||
Paleocoordinates: | 37.2° North, 32.9° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
Key time interval: | Olenekian | ||
Age range of interval: | 251.20000 - 247.20000 m.y. ago |
Stratigraphy
Geological group: | Gamskaya | Formation: | Yarenskian | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: "Upper Yarenskian Gorizont" of late Olenekian age (Gower & Sennikov 2000) |
Lithology and environment
Primary lithology: | not reported | ||
Environment: | terrestrial indet. | Tectonic setting: | foreland basin |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Museum repositories: | PIN |
Metadata
Also known as: | Vychegda River, Vichegda River, Zheshard | ||
Database number: | 85454 | ||
Authorizer: | J. Mueller, A. Dunhill, R. Butler | Enterer: | T. Liebrecht, R. Butler, B. Allen |
Modifier: | R. Butler | Research group: | vertebrate |
Created: | 2008-12-21 21:31:28 | Last modified: | 2017-10-30 11:04:20 |
Access level: | authorizer only | Released: | 2011-12-21 21:31:28 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
28843. | 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] |
Secondary references:
30410 | R. J. Damiani. 2001. A systematic revision and phylogenetic analysis of Triassic mastodonsauroids (Temnospondyli: Stereospondyli). Zoological Journal of the Linnean Society 133(4):379-482 [J. Mueller/T. Liebrecht] | |
29101 | D. J. Gower and A. G. Sennikov. 2000. Early Archosaurs 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 140-159 [J. Mueller/T. Liebrecht] | |
31492 | M. F. Ivakhnenko. 1975. O Rodovom Sostave Rannetriasovykh Prokolofonid Priuralya [On the Genus Composition of Lower Triassic Procolophnids of the Pre-Urals]. Paleontologicheskii Zhurnal 1975(1):88-93 [J. Mueller/T. Liebrecht/T. Liebrecht] | |
28657 | M. F. Ivakhnenko. 2008. Podklass Parareptilia. In M. F. Ivakhnenko and E. N. Kurotchkin (eds.), Iskopaemye pozvonotchnye Rossii i sopredel'nykh stran: Iskopaemye reptilii i ptitsy, Tchast' 1 [Fossil vertebrates of Russia and adjacent countries: Fossil reptiles and birds, Part 1], GEOS, Moscow 49-85 [J. Mueller/T. Liebrecht/T. Liebrecht] | |
31491 | 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] | |
45793 | I. V. Novikov. 2010. New data on trematosauroid labyrinthodonts of Eastern Europe: 2. Trematosaurus galae sp. nov.: cranial morphology. Paleontological Journal 44(4):94-104 [P. Mannion/J. Tennant] | |
60765 | V. G. Ochev. 1979. New Early Triassic archosaurs from eastern European Russia. Paleontological Journal 1979:104-109 [R. Butler/R. Butler] | |
57795 | R. R. Schoch and A. R. Milner. 2014. Handbook of Paleoherpetology Part 3A2 Temnospondyli I. [R. Butler/E. Dunne/E. Dunne] |