Mine Area, Hirabara Formation, Honshu: Carnian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Mytilida
- Mytilidae
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Falcimytilus hirabarensis
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Modiolus okubatensis
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Bivalvia
- Pectinida
- Pectinidae
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Pleuronectites hirabarensis
Hayami 1975
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Bivalvia
- Pectinida
- Oxytomidae
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Oxytoma (Oxytoma) mojsisovicsi
Teller 1886
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Oxytoma (Oxytoma) kashiwaiensis
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Bivalvia
- Pectinida
- Limidae
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Mysidioptera ominensis
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Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia (Bakevelloides) hekiensis
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Bivalvia
- Ostreida
- Pteriidae
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? Pteria mugikawensis
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Bivalvia
- Ostreida
- Halobiidae
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Halobia kashiwaiensis
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Halobia kawadai
Yehara 1927
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Bivalvia
- Ostreida
- Gryphaeidae
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Liostrea shiraiwensis
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Bivalvia
- Arcida
- Parallelodontidae
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Parallelodon (Palaeocucullaea) monobensis
Nakazawa 1955
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Bivalvia
- Modiomorphida
- Palaeopharidae
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Palaeopharus oblongatus
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Minepharus triadicus
Tokuyama 1958
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Homomya matsuoensis
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Bivalvia
- Lucinida
- Lucinidae
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Schafhaeutlia nakazawai
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Bivalvia
- Carditida
- Cardiniidae
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Cardinia triadica
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Bivalvia
- Trigoniida
- Trigoniidae
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Minetrigonia katayamai
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| see common names | |||||||
Geography
| Country: | Japan | State/province: | Yamaguchi |
| Coordinates: | 34.2° North, 131.2° East (view map) | ||
| Paleocoordinates: | 43.1° North, 114.8° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Triassic | Epoch: | Late/Upper Triassic |
| Stage: | Carnian | 10 m.y. bin: | Triassic 3 |
| Key time interval: | Carnian | ||
| Age range of interval: | 237.00000 - 227.00000 m.y. ago |
Lithology and environment
| Primary lithology: | sandstone |
| Secondary lithology: | conglomerate |
| Environment: | estuary/bay |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 39205 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2004-05-23 09:44:16 | Last modified: | 2004-06-28 07:33:48 |
| Access level: | the public | Released: | 2004-05-23 09:44:16 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10664. | I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg] |