Kheta River-7: Berriasian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Polyptychitidae
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? Bojarkia sp.
Shulgina 1969
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| originally entered as "Bojarkia? sp." | ||||||||||
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Bivalvia
- Cardiida
- Arcticidae
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Arctica sp.
Schumacher 1817
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Cyprina sp.
Lamarck 1818
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Bivalvia
- Cardiida
- Tancrediidae
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Tancredia sp.
Lycett 1850
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Bivalvia
- Hiatellida
- Hiatellidae
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? Panopea sp.
(Menard 1807)
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| originally entered as "Panopea? sp." | ||||||||||
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Bivalvia
- Mytilida
- Crenellidae
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aff. Musculus sibiricus
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| originally entered as "Musculus aff. sibiricus" | ||||||||||
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Bivalvia
- Pectinida
- Entoliidae
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Entolium nummulare
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Bivalvia
- Pectinida
- Pectinidae
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Camptonectes imperialis
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Boreionectes sp.
Zakharov 1965
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Bivalvia
- Pectinida
- Oxytomidae
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aff. Oxytoma expansa
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| originally entered as "Oxytoma aff. expansa" | ||||||||||
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Bivalvia
- Pectinida
- Buchiidae
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ex gr. Buchia volgensis
(Lahusen 1888)
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| originally entered as "Buchia ex gr. volgensis" | ||||||||||
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unclassified
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cf. Arctichnus arcticus
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| originally entered as "Arctichnus cf. arcticus" | ||||||||||
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Nodosariata
- Nodosariida
- Nodosariidae
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Vaginulina phragmifera
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Nodosariata
- Robertinida
- Ceratobuliminidae
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Reinholdella tatarica
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| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 75.0° North, 105.0° East (view map) |
| Paleocoordinates: | 75.9° North, 80.0° 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 | Zone: | Bojarkia mesezhnikowi |
| Age range of interval: | 145 - 139.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | yellow sandstone |
| Environment: | marine indet. |
| Geology comments: lithology described as light yellow fine-grained sand | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 2460 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Layou |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 1999-07-05 10:18:40 | Last modified: | 2018-09-02 15:18:23 |
| Access level: | the public | Released: | 1999-07-05 10:18:40 |
| 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] |