Tokinami, Toyoma-cho, Tome-gun, Miyagi Prefecture: Wuchiapingian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Carditida
- Astartidae
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Astartella toyomensis
Nakazawa and Newell 1968
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8 specimens | |||||||||
Bivalvia
- Cardiida
- Kalenteridae
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Pseudopermophorus uedai
Nakazawa and Newell 1968
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16 specimens | |||||||||
Bivalvia
- Nuculida
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Nuculoida indet.
Dall 1889
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8 specimens | |||||||||
corrected as Nuculida | ||||||||||
Gastropoda
- Bellerophontida
- Euphemitidae
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Euphemitopsis kitakamiensis
Murata 1969
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12 specimens | |||||||||
(11 measurements) | ||||||||||
Warthia sp.
Waagen 1880
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3 specimens | |||||||||
Gastropoda
- Murchisoniina
- Gosseletinidae
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Mourlonia toyomensis
Murata 1969
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21 specimens | |||||||||
recombined as Ptychomphalina toyomensis | ||||||||||
see common names |
Geography
Country: | Japan |
Coordinates: | 38.6° North, 141.3° East (view map) |
Paleocoordinates: | 30.3° North, 117.0° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Permian | Epoch: | Lopingian |
Stage: | Wuchiapingian | 10 m.y. bin: | Permian 4 |
Key time interval: | Wuchiapingian | ||
Age range of interval: | 259.51000 - 254.14000 m.y. ago |
Stratigraphy
Formation: | Toyoma |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified mudstone |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | cast,mold/impression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 113880 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2011-08-06 14:58:59 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2011-08-06 14:58:59 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
33619. | M. Murata. 1969. Molluscan fauna of the Toyoma Formation (Late Permian). Saito Ho-on Kai Museum of Natural History Research Bulletin 38:1-22 [M. Clapham/M. Clapham/P. Wagner] |