North-side Cliff, Kamimano River: Late Kimmeridgian - Early Tithonian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Malacostraca
- Decapoda
- Longodromitidae
|
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 37.7° North, 140.9° East (view map) |
| Paleocoordinates: | 58.7° North, 150.4° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Altitude: | 36 meters |
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Late Jurassic |
| Stage: | Kimmeridgian - Tithonian | 10 m.y. bin: | Jurassic 6 |
| Key time interval: | Late Kimmeridgian - Early Tithonian | ||
| Age range of interval: | 152.21 - 145.06 m.y. ago |
Stratigraphy
| Formation: | Nakanosawa | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: The present decapods crustacean material was collected from the Nakanosawa Formation, which crops out in a north-south direction along the eastern side of the Abukuma Mountains, on the Pacific coast of northeast Japan. | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Lithology description: consists mainly of medium-grained to coarse-grained arkosic sandstone. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
| Disassociated major elements: | all |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Kashima History and Folklore Museum (KHFM) | |
Metadata
| Database number: | 227688 | ||
| Authorizer: | M. Clapham | Enterer: | R. Valdez |
| Modifier: | M. Clapham | Research group: | decapod |
| Created: | 2022-10-26 16:15:02 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2022-10-26 16:15:02 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 82937. | H. Kato, T. Toshinobu, and M. Taira. 2010. Late Jurassic Decapod Crustaceans from Northeast Japan. Palaeontology 53(4):761-770 [M. Clapham/R. Valdez/R. Valdez] |