Ausinskaya Fm - Locality 2 (Amano et al. 1996), Sakhalin: Middle Miocene, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Naticidae
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Euspira meisensis
(Makiyama 1926)
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2 specimens | |||||||||
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Glossaulax didyma
(Röding 1798)
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1 specimen | |||||||||
| Subspecies: G. didyma coticazae | ||||||||||
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Bivalvia
- Thraciida
- Thraciidae
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Thracia pertrapezoidea
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1 specimen | |||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Clinocardium sp.
Keen 1936
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1 specimen | |||||||||
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Bivalvia
- Cardiida
- Mactridae
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Spisula (Pseudocardium) haboroensis
(Yokoyama 1927)
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2 specimens | |||||||||
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Bivalvia
- Cardiida
- Veneridae
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Mercenaria yiizukai
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3 specimens | |||||||||
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Dosinia (Phacosoma) tugaruana
(Nomura 1935)
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12 specimens | |||||||||
| original and current combination Dosinia tugaruana | ||||||||||
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Dosinia (Kaneharaia) ausiensis
(Ilyina 1957)
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7 specimens | |||||||||
| (3 measurements) | ||||||||||
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Bivalvia
- Solenida
- Solenidae
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Solen sp.
Linnaeus 1758
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1 specimen | |||||||||
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Bivalvia
- Solenida
- Pharidae
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Cultellus izumoensis
Yokoyama 1923
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2 specimens | |||||||||
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Bivalvia
- Arcida
- Glycymerididae
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Glycymeris (Glycymeris) idensis
(Kanno 1956)
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8 specimens | |||||||||
| original and current combination Glycymeris idensis | ||||||||||
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Glycymeris (Glycymeris) sp.
da Costa 1778
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1 specimen | |||||||||
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Glycymeris (Glycymeris) cisshuensis
(Makiyama 1926)
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1 specimen | |||||||||
| original and current combination Glycymeris cisshuensis | ||||||||||
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Bivalvia
- Arcida
- Arcidae
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Anadara (Anadara) watanabei
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3 specimens | |||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Chlamys sp.
Röding 1798
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1 specimen | |||||||||
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Chlamys (Chlamys) otukae
(Masuda and Sawada 1961)
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1 specimen | |||||||||
| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Sakhalinskaya |
| Coordinates: | 47.7° North, 142.0° East (view map) | ||
| Paleocoordinates: | 48.2° North, 140.3° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Neogene | Epoch: | Miocene |
| 10 m.y. bin: | Cenozoic 5 | ||
| Key time interval: | Middle Miocene | ||
| Age range of interval: | 15.98000 - 11.63000 m.y. ago |
Stratigraphy
| Formation: | Ausinskaya | ||||
| Regional section: | Novoselovo | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From sandstone, near top of ~200 m thick unit, unconformably overlying Chekhovskaya Fm and conformably underlying Kurasiiskaya Fm. AGE: No justification of Middle Miocene age. | |||||
Lithology and environment
| Primary lithology: | medium,concretionary lithified calcareous sandstone |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Medium-grained sandstone with calcareous concretions. LITHIFICATION: Lithified, based on photographic plates. | |
| Environment: | shoreface |
| Geology comments: ENVIRONMENT: Warm-water temperate, soft sandy bottom, subtidal, euneritic. TECTONIC SETTING: No tectonic data reported. SEQUENCE STRATIGRAPHY: No sequence stratigraphic data reported. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | medium |
| Articulated whole bodies: | many |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | bulk,field collection |
| Collection size: | 47 specimens |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: COLLECTORS: Amano, Khudik and Narita. REPOSITORY: JUE (Joetsu University of Education, Joetsu, Niigata Prefecture, Japan). | |
| Taxonomic list comments:COMPLETENESS: Exhaustive for bivalvia and gastropoda. NOMENCLATURE: Authoritative text, modern nomenclature. | |
Metadata
| Database number: | 61933 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2006-07-07 19:22:59 | Last modified: | 2013-11-25 13:37:23 |
| Access level: | the public | Released: | 2006-07-07 19:22:58 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17905. | K. Amano and V.D. Khudik. 1996. An early Middle Miocene warm-water molluscan fauna in southwestern Sakhalin - Molluscs from the Ausinskaya Formation around Novoselovo. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 184:651-661 [A. Miller/A. Hendy] |