Okunevo (Fedorovka River): Olenekian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bystrowianidae
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Axitectum georgi n. sp.
Novikov and Shishkin 2000
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Novikov and Shishkin 2000 | 3 elements | ||||||||
| PIN 953/392, armor scute with posterior part broken off. PIN 953/394, 393 | ||||||||||
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Amphibia
- Temnospondyli
- Tupilakosauridae
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Batrachosuchoides lacer n. gen., n. sp.
Shishkin 1967
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Shishkin 1967 | 29 fragments | ||||||||
| PIN 952/2, skull fragment; 21 fragments of a skull, five elements of the vertebral column and two ribs. | ||||||||||
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Amphibia
- Temnospondyli
- Plagiosauridae
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Melanopelta antiqua
Shishkin 1967
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Schoch and Milner 2014 | 2 elements | ||||||||
| PIN 953/101-102, quadratojugals | ||||||||||
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Reptilia
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cf. Tsylmosuchus jakovlevi
Sennikov 1990
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Sennikov 1990 | 3 elements | ||||||||
| nomen dubium belonging to Crocopoda | ||||||||||
| PIN 953/107-109 | ||||||||||
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Reptilia
- Procolophonidae
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Tichvinskia vjatkensis n. gen., n. sp.
Chudinov and Vjushkov 1956
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4 individuals | |||||||||
| PIN 953/1 (holotype), 954/1 to 954/3 (?all paratypes); informations on other than the type specimen are from Spencer & Benton (2000) and Ivakhnenko (2008) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Kirov | County: | Nagorsk |
| Coordinates: | 59.5° North, 50.2° East (view map) | ||||
| Paleocoordinates: | 35.7° North, 35.6° 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
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: "Vetlugian, upper Zone V" (Chudinov & Vjushkov, 1956).
"Yarenskian Gorizont, Lower Triassic" (Spencer & Benton, 2000). "Fedorovskian Gorizont, Upper Olenekian, Lower Triassic" (Ivakhnenko, 2008). "Fedorovskaya Svita, Yarenskian Gorizont; Lower Triassic (Olenekian)" (Schoch & Milner 2014) Age assignment is according to the latest statement. | |||||
Lithology and environment
| Primary lithology: | not reported | ||
| Environment: | terrestrial indet. | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Articulated whole bodies: | some |
| Associated major elements: | many |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | PIN |
Metadata
| Also known as: | Vyatka River Basin | ||
| Database number: | 93104 | ||
| Authorizer: | J. Mueller, R. Butler | Enterer: | T. Liebrecht, R. Butler |
| Modifier: | R. Butler | Research group: | vertebrate |
| Created: | 2010-01-04 11:58:34 | Last modified: | 2017-10-30 11:01:19 |
| Access level: | authorizer only | Released: | 2013-01-04 11:58:34 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 31386. | P. K. Chudinov and B. P. Vjushkov. 1956. Novye Dannye o Melkikh Kotilosavrakh iz Permi i Triasa SSSR [New Data on Small Cotylosaurs from the Permian and Triassic of the USSR]. Doklady Akademii Nauk SSSR 108(3):547-550 [J. Mueller/T. Liebrecht] |
Secondary references:
| 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] | |
| 46397 | I. V. Novikov and M. A. Shishkin. 2000. Triassic chroniosuchians (Amphibia, Anthracosauromorpha) and the evolution of trunk dermal scutes in bystrowianids. Paleontological Journal 34(2):S165-S178 [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] | |
| 46406 | A. G. Sennikov. 1990. New data on the rauisuchids of Eastern Europe. Paleontological Journal 3:1-12 [R. Butler/R. Butler] | |
| 46394 | M. A. Shishkin. 1967. A brachyopid labyrinthodont from the Triassic of the Russian Platform. International Geology Review 9:310-322 [R. Butler/R. Butler] | |
| 29011 | P. S. Spencer and M. J. Benton. 2000. Procolophonids from the Permo-Triassic of 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 160-176 [J. Mueller/T. Liebrecht/R. Butler] |