Awaji Island, Izumi Group, Honshu: Campanian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Nuculanida
- Nuculanidae
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Jupiteria (Ezonuculana) mactraeformis
(Nagao 1932)
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Bivalvia
- Nuculanida
- Sareptidae
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Portlandia izumensis
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Bivalvia
- Nuculida
- Nuculidae
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Nucula izumensis
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Acila (Truncacila) hokkaidoensis
(Nagao 1932)
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Nucula (Leionucula) azenotanensis
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| original and current combination Leionucula | ||||||||||
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Nucula (Leionucula) shichiensis
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| original and current combination Leionucula | ||||||||||
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Bivalvia
- Pandorida
- Laternulidae
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Periplomya nagaoi
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| subsp. brevis | ||||||||||
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Periplomya grandis
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Bivalvia
- Solenida
- Pharidae
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Leptosolen japonica
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Bivalvia
- Cardiida
- Arcticidae
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Izumia trapezoidalis
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Tenea japonica
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Bivalvia
- Lucinida
- Mactromyidae
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Clisocolus (Crenocolus) crenulatus
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Bivalvia
- Carditida
- Carditidae
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Izumicardia parva
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Bivalvia
- Carditida
- Astartidae
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Eriphyla (Eriphyla) japonica
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Bivalvia
- Trigoniida
- Trigoniidae
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Apiotrigonia (Apiotrigonia) obsoleta
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Apiotrigonia (Apiotrigonia) postonodosa
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Microtrigonia minima
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Microtrigonia tuberculata
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Bivalvia
- Mytilida
- Mytilidae
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Brachidontes nankoi
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Bivalvia
- Myalinida
- Inoceramidae
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? Inoceramus awajiensis
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Inoceramus (Cataceramus) balticus
Bohm 1907
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| subsp. toyajoanus | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Micronectes bellaturus
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Bivalvia
- Pectinida
- Propeamussiidae
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Propeamussium awajense
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| original and current combination Pecten (Propeamussium) | ||||||||||
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Bivalvia
- Arcida
- Parallelodontidae
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Grammatodon (Nanonavis) sachalinensis
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| spelled with current rank as Nanonavis | ||||||||||
| subsp. brevis | ||||||||||
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Pleurogrammatodon splendens
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Bivalvia
- Arcida
- Limopsidae
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Limopsis kogata
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| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Hyogo |
| Coordinates: | 34.5° North, 135.0° East (view map) | ||
| Paleocoordinates: | 43.2° North, 124.1° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Campanian | ||
| Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
| Geological group: | Izumi | Formation: | Minato, Azenotani, Kitaama & Shichi Shale, Shimonada Siltsone, Yoroizaki Sandstone |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | "shale" |
| Secondary lithology: | sandstone |
| Environment: | marine indet. |
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: | 39575 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2004-05-31 04:15:37 | Last modified: | 2004-06-28 07:46:13 |
| Access level: | the public | Released: | 2004-05-31 04:15:37 |
| 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] |