Pechishchi Quarry, Pechishchi Bed D, Kazan, Tatarstan: Roadian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Stenolaemata
- Rhabdomesida
- Nikiforovellidae
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Pinegopora sp.
Shishova 1965
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Stenolaemata
- Trepostomida
- Eridotrypellidae
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Permopora volgensis n. sp.
Gorjunova and Sedaeva 2008
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Stenolaemata
- Trepostomida
- Stenoporidae
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Rhombotrypella sp.
Nikiforova 1933
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Stenolaemata
- Trepostomida
- Dyscritellidae
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Stellahexaformis burovi n. sp.
Gorjunova and Sedaeva 2008
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Dyscritella sp.
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Stenolaemata
- Cystoporata
- Fistuliporidae
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Fistulipora dybowskii
Gorjunova 1964
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Stenolaemata
- Cryptostomata
- Acanthocladiidae
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Wjatkella definita n. sp.
Gorjunova and Sedaeva 2008
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Stenolaemata
- Cryptostomata
- Fenestellidae
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Alternifenestella esaulovae n. sp.
Gorjunova and Sedaeva 2008
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Rectifenestella sp.
Morozova 1974
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see common names |
Geography
Country: | Russian Federation |
Coordinates: | 55.8° North, 49.0° East (view map) |
Paleocoordinates: | 27.4° North, 42.6° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Permian | Epoch: | Guadalupian |
Stage: | Roadian | 10 m.y. bin: | Permian 3 |
Key time interval: | Roadian | ||
Age range of interval: | 273.01000 - 266.90000 m.y. ago |
Stratigraphy
Formation: | Pechishchi | Member: | D | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Pechishchi beds. 5.5-6.0 m thick |
Lithology and environment
Primary lithology: | dolomitic lithified "limestone" |
Lithology description: Irregular interstratification of calcareous dolomite and dolomitic limestone rocks. The carbonate rocks consist of coarse and thick plates (shaped in the section like blocks 1.0–1.5 m thick), with bands of their varieties consisting of fine to thin plates (0.1–0.05 m thick). Quite commonly between blocks of limestones consisting of coarse to thick plates there are thinly laminated pelitomorphic dolomites and/or micritic-microbial dolomitic limestones, 0.05–0.15 m thick, with bands, clay gouge, and spots of clay material along the bedding plane, and, occasionally, minute pyritized-ferruginized plant remains. | |
Environment: | shallow subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | peel or thin section,field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 109035 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2011-05-10 12:46:57 | Last modified: | 2013-12-15 11:46:12 |
Access level: | the public | Released: | 2011-05-10 12:46:57 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
33513. | R. V. Gorjunova and K. M. Sedaeva. 2008. New bryozoan species from the stratotype section of the upper Kazanian substage. Paleontological Journal 42:350-362 [M. Clapham/M. Clapham] |