Obata locality 11: Coniacian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Testudines
- Trionychidae
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? Trionychidae indet.
Gray 1825
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1 specimen | |||||||||
| NSM-PV15018, egg | ||||||||||
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Cephalopoda
- Ammonitida
- Baculitidae
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Baculites cf. yokoyamai
(Tokunga and Shimizu 1926)
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Damesites damesi
(Jimbo 1894)
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Cephalopoda
- Ammonitida
- Tetragonitidae
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Gaudryceras denseplicatum
(Jimbo 1894)
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| recombined as Gaudryceras (Gaudryceras) denseplicatum | ||||||||||
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Bivalvia
- Myalinida
- Inoceramidae
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Inoceramus uwajimensis
Yehara 1924
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| synonym of Mytiloides stantoni | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Hokkaido |
| Coordinates: | 44.0° North, 142.0° East (view map) | ||
| Paleocoordinates: | 51.0° North, 133.4° East | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Coniacian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Coniacian | ||
| Age range of interval: | 89.80000 - 86.30000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 94690 | ||
| Authorizer: | R. Butler | Enterer: | R. Butler | Research group: | vertebrate |
| Created: | 2010-03-09 02:37:44 | Last modified: | 2010-03-09 04:37:44 |
| Access level: | the public | Released: | 2010-03-09 02:37:44 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 32250. | I. Obata, Y. Hasegawa, and H. Otsuka. 1972. Preliminary report on the Cretaceous reptile fossils from Hokkaido. Memoirs of the National Science Museum 5:213-222 [R. Butler/R. Butler/R. Butler] |