Tsubuta MN-1, Sanyo-cho, Yamaguchi Prefecture: Julian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Malacostraca - Decapoda - Coleiidae
Karasawa et al. 2003
see common names

Geography
Country:Japan
Coordinates: 34.0° North, 131.1° East (view map)
Paleocoordinates:16.1° North, 134.0° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Triassic Epoch: Late Triassic
Stage: Carnian 10 m.y. bin: Triassic 3
Key time interval: Julian
Age range of interval: 237 - 233.6 m.y. ago
Stratigraphy
Geological group:Mine Formation:Nakatsuka
Stratigraphic resolution:group of beds
Stratigraphy comments: Presence of Trachyceras cf. desatoyense indicates an early Carnian age
Lithology and environment
Primary lithology: lithified "shale"
Environment:marine indet.
Taphonomy
Modes of preservation:body,adpression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Mine City Museum of History and Foklore, Omine, Mine, Yamaguchi, Japan
Metadata
Database number:138321
Authorizer:M. Clapham Enterer:M. Clapham
Research group:decapod,marine invertebrate
Created:2013-01-13 04:34:14 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-01-13 04:34:14
Creative Commons license:CC0
Reference information

Primary reference:
44255.decapod H. Karasawa, F. Takahashi, E. Doi and H. Ishida. 2003. First record of Coleia Broderip (Crustacea, Decapoda, Coleiidae) from the Upper Triassic of Japan. Contributions to Zoology 72:153-155 [M. Clapham/M. Clapham/M. Clapham]

Secondary references:

44257 H. Karasawa, F. Takahashi, E. Doi and H. Ishida. 2003. First notice of the family Coleiidae Van Straelen (Crustacea: Decapoda: Eryonoidea) from the upper Triassic of Japan. Paleontological Research 7:357-362 [M. Clapham/M. Clapham]