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
Bivalvia - Myalinida - Inoceramidae
Sphenoceramus sp. Böhm 1915
1 specimen
Osteichthyes - Therizinosauridae
1 specimen
NMV-52
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]