Machigarskaya Suite - Schmidt Peninsula, Okha District, Sakhalin: Early/Lower Oligocene, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Nuculida
- Nuculidae
|
||||||||||
|
Acila (Truncacila) oyamadensis
|
||||||||||
|
Acila (Truncacila) plana
|
||||||||||
|
Acila (Truncacila) cf. marujamensis
|
||||||||||
|
Leionucula yotsukurensis
|
||||||||||
|
Leionucula matschigarica
|
||||||||||
|
Bivalvia
- Nuculanida
- Nuculanidae
|
||||||||||
|
Nuculana (Saccella) praefurlongi
|
||||||||||
| original and current combination Saccella | ||||||||||
|
Bivalvia
- Nuculanida
- Sareptidae
|
||||||||||
|
Megayoldia (Portlandella) toyamaensis
|
||||||||||
|
Bivalvia
- Nuculanida
- Yoldiidae
|
||||||||||
|
Yoldia (Yoldia) caudata
|
||||||||||
|
Yoldia (Nampiella) asagaiensis
|
||||||||||
|
Yoldia (Nampiella) laudabilis
(Yokoyama 1924)
|
||||||||||
|
Yoldia (Sachalinella) matschigarica
(Kristofovich 1964)
|
||||||||||
|
Megayoldia (Portlandella) nitida
(Brocchi 1814)
|
||||||||||
| original and current combination Arca nitida | ||||||||||
|
Bivalvia
- Carditida
- Carditidae
|
||||||||||
|
Megacardita cf. matschigarica
|
||||||||||
|
Megacardita matschigarica
|
||||||||||
|
Cyclocardia ezoensis
|
||||||||||
|
Ainicardita cf. napanica
|
||||||||||
|
Bivalvia
- Lucinida
- Thyasiridae
|
||||||||||
|
Conchocele smekhovi
|
||||||||||
|
Bivalvia
- Lucinida
- Lucinidae
|
||||||||||
|
Lucinoma acutilineata
(Conrad 1849)
|
||||||||||
|
Bivalvia
- Thraciida
- Thraciidae
|
||||||||||
|
Thracia (Cetothrax) cf. condoni
(Dall 1909)
|
||||||||||
|
Bivalvia
- Thraciida
- Periplomatidae
|
||||||||||
|
Periploma (Aelga) besshoensis
|
||||||||||
|
Bivalvia
- Hiatellida
- Hiatellidae
|
||||||||||
|
Hiatella cf. arctica
(Linnaeus 1767)
|
||||||||||
|
Bivalvia
- Pholadida
- Myidae
|
||||||||||
|
Mya (Arenomya) grewingki
Makiyama 1934
|
||||||||||
|
Bivalvia
- Cardiida
- Veneridae
|
||||||||||
|
Liocyma furtiva
|
||||||||||
|
Bivalvia
- Cardiida
- Corbiculidae
|
||||||||||
|
Corbicula (Batissa) sitakaraensis
|
||||||||||
|
Bivalvia
- Cardiida
- Cardiidae
|
||||||||||
|
Laevicardium cf. taracaicum
|
||||||||||
|
Nemocardium (Nemocardium) iwakiense
|
||||||||||
|
Keenocardium cf. starobogatovi
Kafanov and Savizky 1982
|
||||||||||
|
Ciliatocardium asagiense
|
||||||||||
|
Ciliatocardium matchgarensis
|
||||||||||
|
Ciliatocardium cf. zhidkovae
|
||||||||||
|
Ciliatocardium cf. evsseevi
Kafanov and Savizky 1982
|
||||||||||
|
Ciliatocardium schmidti
(Khramova 1962)
|
||||||||||
|
Papyridea (Profulvia) harrimani
Dall 1904
|
||||||||||
|
Trachycardium kinsimarae
|
||||||||||
|
Bivalvia
- Cardiida
- Tellinidae
|
||||||||||
|
Macoma sejugata
|
||||||||||
|
Macoma asagaiensis
|
||||||||||
|
Macoma cf. golikovi
Scarlato and Kafanov 1988
|
||||||||||
| recombined as Macoma (Macoma) golikovi | ||||||||||
|
Macoma simizuensis
Krishtofovich 1957
|
||||||||||
|
Bivalvia
- Cardiida
- Psammobiidae
|
||||||||||
|
Gari (Gobraeus) kazusensis
|
||||||||||
|
Bivalvia
- Mytilida
- Crenellidae
|
||||||||||
|
Musculus cf. snatolensis
|
||||||||||
|
Bivalvia
- Mytilida
- Mytilidae
|
||||||||||
|
? Modiolus yokoyamai
|
||||||||||
|
Modiolus yamasakii
|
||||||||||
|
Modiolus matchgarensis
|
||||||||||
|
Mytilus (Mytilus) miocenum
|
||||||||||
|
Mytilus (Mytilus) littoralis
|
||||||||||
|
Mytilus (Tumidimytilus) tichanovitchi
(Makiyama 1934)
|
||||||||||
|
Bivalvia
- Arcida
- Glycymerididae
|
||||||||||
|
Glycymeris nakosoensis
|
||||||||||
|
Bivalvia
- Arcida
- Arcidae
|
||||||||||
|
Arca (Arca) sakamizuensis
(Hatai and Nisiyama 1952)
|
||||||||||
| recombined as Lamarcka sakamizuensis | ||||||||||
|
Bivalvia
- Pectinida
- Anomiidae
|
||||||||||
|
Monia schmidti
|
||||||||||
| spelled with current rank as Pododesmus (Monia) | ||||||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
||||||||||
|
Delectopecten peckhami
(Gabb 1869)
|
||||||||||
|
Chlamys (Chlamys) gackhense
Kristofovich and Ilyina 1963
|
||||||||||
|
Chlamys matchgarensis
Makiyama 1934
|
||||||||||
| COMMENTS: sensu lato | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 54.2° North, 142.6° East (view map) |
| Paleocoordinates: | 55.9° North, 139.5° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Early/Lower Oligocene | ||
| Age range of interval: | 33.90000 - 27.82000 m.y. ago |
Stratigraphy
| Formation: | Machigarskaya | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Machigarskaya suite of the "Machigar" horizon, which lies above Eocene coal-bearing layers (Late Miocene) and "Daekhuriin" horizons. THICKNESS: Total thickness of unit is 600 m. AGE: Early Pliocene, on the basis of classification into the "Machigar" horizon. STRATIGRAPHIC POSITION: Composite checklist for upper part of the "formation" in this area. | |||||
Lithology and environment
| Primary lithology: | unlithified argillaceous,silty,conglomeratic,calcareous,carbonaceous sandstone |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Conglomeratic sandstone, with alternations of argillites with conglomerates, limey sandstones, with coal beds, and siltstones. LITHIFICATION: Poorly-lithified, assumed on the basis of age and facies. | |
| Environment: | coastal indet. |
| Geology comments: ENVIRONMENT: Not stated in text; assumed to be cool-water coastal setting on the basis of faunal composition. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: COLLECTOR: Unknown, presumably Uwatoko (c. 1937). REPOSITORY: Unknown repository. | |
| Taxonomic list comments:COVERAGE: Exhaustive for bivalvia; no other groups listed. NOMENCLATURE: Not an authoritative publication, but nomenclature revised by specialists, with species and subgenus-level identifications. | |
Metadata
| Database number: | 70518 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2007-03-27 09:12:07 | Last modified: | 2013-11-25 13:37:23 |
| Access level: | authorizer only | Released: | 2007-03-27 09:12:06 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 23628. | A. I. Kafanov and K. Ogasawara. 2003. Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands. Science Reports, Institute of Geoscience, University of Tsukuba 24:45-79 [A. Hendy/A. Hendy] |