Marine Bivalvia of Ionayskaya Suite in Koryak Upland: Oligocene, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Cardiida
- Cardiidae
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Papyridea (Profulvia) harrimani
Dall 1904
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Bivalvia
- Cardiida
- Ungulinidae
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Felaniella cf. sertunayensis
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| synonym of Diplodonta | |||||||
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Bivalvia
- Carditida
- Carditidae
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Cyclocardia cf. hamiltonensis
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Cyclocardia cf. subtenta
(Conrad 1849)
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus matchgarensis
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Bivalvia
- Nuculanida
- Nuculanidae
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Spineilo (Multidentata) multidentata
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Bivalvia
- Nuculanida
- Malletiidae
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Malletia (Carinata) ornata
(Sowerby 1846)
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| recombined as Neilo ornata | |||||||
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Bivalvia
- Nuculanida
- Sareptidae
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Megayoldia (Hataiyoldia) tokunagai
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Megayoldia (Portlandella) watasei
(Kanehara 1937)
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Bivalvia
- Solemyida
- Solemyidae
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Acharax bosoanum
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Bivalvia
- Nuculida
- Nuculidae
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Leionucula yotsukurensis
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Acila (Acila) praedivaricata
Nagao and Huzioka 1941
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| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 62.3° North, 175.2° East (view map) |
| Paleocoordinates: | 64.4° North, 178.4° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| 10 m.y. bin: | Cenozoic 4 | ||
| Key time interval: | Oligocene | ||
| Age range of interval: | 33.90000 - 23.03000 m.y. ago |
Stratigraphy
| Formation: | Ionayskaya | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Most part of the suite enters into the Alugin Horizon in Koryak Upland and northeastern Kamchatka. | |||||
Lithology and environment
| Primary lithology: | lithified cherty/siliceous siltstone |
| Secondary lithology: | lithified sandstone |
| Lithology description: Hard siliceous siltstones and sandstones. Thickness 600-1300m. | |
| Environment: | marine indet. |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 50122 | ||
| Authorizer: | W. Kiessling | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2005-05-09 05:54:26 | Last modified: | 2005-05-10 01:27:12 |
| Access level: | the public | Released: | 2005-05-09 05:54:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 13418. | A. I. Kafanov and K. Ogasawara. 2004. Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast. Science Reports of the Institute of Geoscience, University of Tsukuba, Section B 25:9-45 [W. Kiessling/S. Nurnberg/S. Nurnberg] |