Oka River-1: Berriasian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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ex gr. Pronjaites bidevexus
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| originally entered as "Pronjaites ex gr. bidevexus" | ||||||||||
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Bivalvia
- Pectinida
- Buchiidae
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Buchia volgensis
(Lahusen 1888)
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Buchia fischeriana
(d'Orbigny 1845)
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigonia scapha
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Cephalopoda
- Belemnitida
- Belemnitidae
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Acroteuthis russiensis
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Acroteuthis uralensis
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Acroteuthis posquensis
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Acroteuthis prolateralis
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Cephalopoda
- Ammonitida
- Neocomitidae
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Neocomites sp.
Uhlig 1905
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Euthymiceras transfigurabile
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Euthymiceras hospes
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Euthymiceras micheicum
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Euthymiceras ixexploartum
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aff. Euthymiceras progenitor
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| originally entered as "Euthymiceras? aff. progenitor" | ||||||||||
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Riasanites subrjasanensis
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Riasanites swistowianus
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Riasanites rjasanensis
(Lahusen 1883)
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| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 54.3° North, 40.3° East (view map) |
| Paleocoordinates: | 47.7° North, 43.1° East |
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early Cretaceous |
| Stage: | Berriasian | 10 m.y. bin: | Cretaceous 1 | *Epoch: | Neocomian |
| Key time interval: | Berriasian | ||
| Age range of interval: | 145 - 139.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | glauconitic,green argillaceous sandstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 2510 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Layou |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 1999-07-07 08:36:26 | Last modified: | 2020-04-25 13:39:24 |
| Access level: | the public | Released: | 1999-07-07 08:36:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 73. | V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner] |