Kheta River-5: Berriasian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Nodosariata
- Nodosariida
- Nodosariidae
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Dentalina sp.
d'Orbigny 1826
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| originally entered as "Dentalina spp." | ||||||||||
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Marginulinopsis aff. majmetchensis
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| Marginulinopsis borealis aff. majmetchensis - originally entered as "Marginulinopsis aff. majmetchensis" | ||||||||||
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Marginulinopsis sp.
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| originally entered as "Marginulinopsis spp." | ||||||||||
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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| originally entered as "Lenticulina spp." | ||||||||||
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Bivalvia
- Carditida
- Astartidae
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Astarte veneris
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Goniomya sp.
Agassiz 1842
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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
- Cardiida
- Arcticidae
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Arctica sp.
Schumacher 1817
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Bivalvia
- Cardiida
- Cardiidae
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Protocardia sp.
(Beyrich 1845)
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Bivalvia
- Cardiida
- Tancrediidae
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Tancredia sp.
Lycett 1850
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Bivalvia
- Arcida
- Cucullaeidae
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Cucullaea arctica
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Bivalvia
- Ostreida
- Pinnidae
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Pinna sp.
Linnaeus 1758
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Bivalvia
- Pectinida
- Oxytomidae
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Oxytoma sp.
(Meek and Hayden 1865)
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| original and current combination Avicula (Oxytoma) | ||||||||||
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Bivalvia
- Pectinida
- Buchiidae
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cf. Buchia volgensis
(Lahusen 1888)
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| originally entered as "Buchia cf. volgensis" | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Camptonectes imperialis
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Cephalopoda
- Ammonitida
- Polyptychitidae
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Subcraspedites sp.
Spath 1924
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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/Lower Cretaceous |
| Stage: | Berriasian | 10 m.y. bin: | Cretaceous 1 | *Epoch: | Neocomian |
| Key time interval: | Berriasian | Zone: | Hectoroceras kochi |
| Age range of interval: | 145.00000 - 139.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | green silty sandstone |
| Environment: | marine indet. |
| Geology comments: lithology described as fine-grained, silty, micaceous, light brownish-green sand containing fragments of mineralized wood, abundant small pebbles and intercalations and nests of plant detritus | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 2458 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Layou |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 1999-07-05 10:10:19 | Last modified: | 2018-09-02 15:17:37 |
| Access level: | the public | Released: | 1999-07-05 10:10:19 |
| 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] |