Confluence of Rubeshibe River and 36 Ten-zawa Creek: Early Campanian, Japan
collected by F. Endo 2000
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Myalinida
- Inoceramidae
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Sphenoceramus sp.
Böhm 1915
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1 specimen | |||||||||
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Osteichthyes
- Therizinosauridae
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| 1 specimen | ||||||||||
| NMV-52 | ||||||||||
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= Paralitherizinosaurus japonicus n. gen., n. sp.
Kobayashi et al. 2022
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Kobayashi et al. 2022 | |||||||||
| NMV-52 - holotype | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Hokkaido | County: | Nakagawa-cho |
| Coordinates: | 44.7° North, 142.0° East (view map) | ||||
| Paleocoordinates: | 52.6° North, 130.2° East (Wright 2013) | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Early Campanian | ||
| Age range of interval: | 83.6 - 72.2 m.y. ago |
Stratigraphy
| Geological group: | Yezo | Formation: | Osoushinai | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: float block assigned to this formation based on local outcrops and fossil content | |||||
Lithology and environment
| Primary lithology: | bioturbation,fine,concretionary,gray sandy mudstone |
| Includes fossils? | Y |
| Environment: | marginal marine indet. |
Taphonomy
| Modes of preservation: | body,concretion |
| Degree of concentration: | dispersed |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | medium |
| Disassociated major elements: | all |
| Fragmentation: | frequent |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection methods: | surface (float),field collection | ||
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | F. Endo | Collection dates: | Sep 2000 |
| Collection method comments: discovered by Mr. Fujiyuki Endo | |||
Metadata
| Also known as: | Nakagawa Town | ||
| Database number: | 87521 | ||
| Authorizer: | M. Carrano, P. Mannion | Enterer: | M. Carrano, P. Mannion |
| Modifier: | P. Mannion | Research group: | vertebrate |
| Created: | 2009-03-18 12:54:32 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2009-03-18 12:54:32 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 29461. | ETE | M. Murakami, R. Hirayama, Y. Hikida and H. Hirano. 2008. A theropod dinosaur (Saurischia: Maniraptora) from the Upper Cretaceous Yezo Group of Hokkaido, northern Japan. Paleontological Research 12(4):421-425 [M. Carrano/M. Carrano] |
Secondary references:
| 55479 | Fukui Kenritsu Kyoryu Hakubutsukan. 2010. [Exhibit Guidebook of the Fukui Prefectural Dinosaur Museum]. 1-212 [M. Carrano/M. Carrano] | |
| 82423 | Y. Kobayashi, R. Takasaki, A. R. Fiorillo, T. Chinzorig, and Y. Hikida. 2022. New therizinosaurid dinosaur from the marine Osoushinai Formation (Upper Cretaceous, Japan) provides insight for function and evolution of therizinosaur claws. Scientific Reports 12:7207:1-12 [P. Mannion/P. Mannion/P. Mannion] |