Tributary of Opiraushibets, Pankekenebets: Middle Turonian, Japan
collected by Yabe
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Scaphitidae
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Yezoites puerculus
(Jimbo 1894)
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 44.1° North, 141.9° East (view map) |
| Paleocoordinates: | 51.6° North, 141.8° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Turonian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Middle Turonian | ||
| Age range of interval: | 93.9 - 89.8 m.y. ago |
Stratigraphy
| Formation: | Saku | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: From the Scaphites-Schichten according to Yabe (1910), possibly from the lower to the middle Turonian unit of the Saku Formation according to Tanabe (2022) (Saku Formation shown as middle-upper Turonian on strat column in Tanabe, 2022). | |||||
Lithology and environment
| Primary lithology: | lithified sandy siltstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | Yabe |
| Collection method comments: Repository: University Museum, The University of Tokyo, Tokyo, Japan (UMUT) | |
Metadata
| Database number: | 226945 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2022-08-13 10:10:48 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2022-08-13 10:10:48 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 82318. | K. Tanabe. 2022. Late Cretaceous dimorphic scaphitid ammonoid genus Yezoites from the circum-North Pacific regions. Paleontological Research 26:233-269 [M. Clapham/M. Clapham] |