Spasskoye settlement (Vokhma Formation), PIN 1025: Induan, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Peltaspermopsida
- Peltaspermales
- Vetlugospermaceae
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Vetlugospermum rombicum n. gen., n. sp.
Naugolnykh 2012
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Naugolnykh 2012 | |||||||||
Ostracoda
- Podocopida
- Darwinulidae
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Darwinula fragilis
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Naugolnykh 2012 | |||||||||
Darwinula oblonga
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Naugolnykh 2012 | |||||||||
Darwinula triassica
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Naugolnykh 2012 | |||||||||
Darwinula mera
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Naugolnykh 2012 | |||||||||
Darwinula cara
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Naugolnykh 2012 | |||||||||
Darwinula indemnish
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Naugolnykh 2012 | |||||||||
Ostracoda
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Gerdalia longa
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Naugolnykh 2012 | |||||||||
Gerdalia polenovi
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Naugolnykh 2012 | |||||||||
Gerdalia rixosa
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Naugolnykh 2012 | |||||||||
Gerdalia variabilis
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Naugolnykh 2012 | |||||||||
Gerdalia compressa
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Naugolnykh 2012 | |||||||||
Amphibia
- Temnospondyli
- Tupilakosauridae
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Tupilakosaurus wetlugensis n. sp.
Shishkin 1961
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Shishkin 1961 | 1 specimen | ||||||||
PIN 1025/1 (Holotype: complete skull) | ||||||||||
Reptilia
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Blomia georgii n. gen., n. sp.
Sennikov 1992
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Sennikov 1992 | 1 specimen | ||||||||
nomen dubium belonging to Crocopoda | ||||||||||
PIN 1025/348 (holotype), basisphenoid | ||||||||||
Chasmatosuchus sp.
Huene 1940
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Ochev (Otschev) 1978 | |||||||||
PIN 1025/11-15, 400-415; "provisionally" placed within C. rossicus | ||||||||||
= Vonhuenia friedrichi n. gen., n. sp.
Sennikov 1992
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Sennikov 1992 | |||||||||
PIN 1025/11 (holotype), posterior cervical vertebra. Numerous additional specimens referred by Sennikov 1992 | ||||||||||
Reptilia
- Protorosauria
- Protorosauridae
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Microcnemus sp.
Huene 1940
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Naugolnykh 2012 | |||||||||
Reptilia
- Procolophonidae
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Phaanthosaurus ignatjevi n. gen., n. sp.
Chudinov and Vjushkov 1956
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Spencer and Benton 2000 | 3 specimens | ||||||||
PIN 1025/1 (holotype), 1025/20, 1025/21 (paratypes) | ||||||||||
Contritosaurus simus
Ivakhnenko 1974
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Ivakhnenko 2008 | 1 individual | ||||||||
recombined as Phaanthosaurus simus | ||||||||||
PIN 1025/92 | ||||||||||
Bystrowianidae
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Axitectum vjuschkovi n. gen., n. sp.
(Shishkin and Novikov 1992)
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12 specimens | |||||||||
original and current combination Axitectum vjushkovi | ||||||||||
PIN 1025/334 (type); 1025/430, 337-343, 336, 335, 428 | ||||||||||
see common names |
Geography
Country: | Russian Federation | State/province: | Nizhegorod | County: | Vetluga |
Coordinates: | 57.9° North, 45.9° East (view map) | ||||
Paleocoordinates: | 32.3° North, 36.5° East | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
Stage: | Induan | 10 m.y. bin: | Triassic 1 |
*Period: | Early/Lower Triassic - Middle Triassic | *Epoch: | Scythian - Middle Triassic |
Key time interval: | Induan | ||
Age range of interval: | 252.17000 - 251.20000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Vokhminskaya | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Lower Triassic, Vokhma region, watershed of Vyatka and Vetluga Rivers. "found in association with the Vokhma (Early Vetluga) assemblage of tetrapods (the Luzocephalus-Tupilakosaurus grouping).
Reported to be of Vokhmian age, a regional stage of the Russian Triassic (corresponds to the "Vokhmian Gorizont") that corresponds to the Induan. |
Lithology and environment
Primary lithology: | not reported | ||
Environment: | terrestrial indet. | Tectonic setting: | cratonic basin |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Disassociated minor elements: | all |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | PIN |
Metadata
Also known as: | Vetluga River; Spasskoe village | ||
Database number: | 28396 | ||
Authorizer: | J. Alroy, A. Dunhill, J. Mueller, R. Butler | Enterer: | R. Whatley, T. Liebrecht, E. Dunne, B. Allen, R. Butler |
Modifier: | R. Butler | Research group: | vertebrate |
Created: | 2003-02-11 17:19:06 | Last modified: | 2017-10-20 17:56:17 |
Access level: | the public | Released: | 2003-02-11 17:19:06 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
4302. | 5% 8120 | M. A. Shishkin and I. V. Novikov. 1992. Relict anthracosaurs in the early Mesozoic of Eastern Europe. Transactions (Doklady) of the U.S.S.R. Academy of Sciences: Earth Science Sections 326:219-223 [J. Alroy/R. Whatley/M. Uhen] |
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] | |
67093 | S. V. Naugolnykh. 2012. Vetlugospermum and Vetlugospermaceae: A new genus and family of peltasperms from the Lower Triassic of Moscow syneclise (Russia). Geobios 45:451-462 [A. Dunhill/B. Allen] | |
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] | |
29014 | I. V. Novikov, M. A. Shishkin, and V. K. Golubev. 2000. Permian and Triassic anthracosaurs from Eastern Europe. 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 60-70 [J. Mueller/T. Liebrecht/T. Liebrecht] | |
9808 | 5% 33660 | V. G. Ochev (Otschev). 1978. On the morphology of Chasmatosuchus. Paleontological Journal 2:98-105 [J. Alroy/R. Whatley/J. Head] |
60764 | A. G. Sennikov. 1992. Oldest proterosuchids from the Triassic of eastern Europe. Doklady Akademii Nauk 326:896-899 [R. Butler/R. Butler] | |
61394 | M. A. Shishkin. 1961. [Recent data on Tupilakosaurus]. In Russian. Doklady Akademiya Nauk SSSR 136:938-941 [R. Butler/E. Dunne] | |
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] |