SK1F11, Shikoro-zawa River, Manji area: Late Albian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ammonitida
- Tetragonitidae
|
||||||||||
| Parajaubertella aff. kawakitana in Obata & Futakami, 1977 (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 43.1° North, 141.9° East (view map) |
| Paleocoordinates: | 48.7° North, 150.3° East (Wright 2013) |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late Albian | ||
| Age range of interval: | 106.3 - 100.5 m.y. ago |
Stratigraphy
| Geological group: | Yezo | Formation: | Hikagenosawa |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | concretionary lithified mudstone |
| Lithology description: Cold-seep carbonate | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: National Museum of Nature and Science, Tsukuba | |
Metadata
| Database number: | 276127 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2025-12-10 16:21:45 | Last modified: | 2025-12-10 16:21:45 |
| Access level: | the public | Released: | 0000-00-00 00:00:00 |
| Creative Commons license: |
Reference information
Primary reference:
| 93581. | Y. Shigeta, M. Futakami, and R. Hoffmann. 2012. Two new ammonoid genera of the subfamily Gabbioceratinae from the Upper Albian (Lower Cretaceous) of Hokkaido, Japan. Paleontological Research 16:208-218 [M. Clapham/M. Clapham] |