Rodai, Towa-machi, Toyoma-gun: Roadian - Wordian, Japan
collected by M. Murata

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Euomphalina - Euomphalidae
(1 measurement)
see common names

Geography
Country:Japan
Coordinates: 38.7° North, 141.3° East (view map)
Paleocoordinates:8.5° North, 138.0° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian - Wordian 10 m.y. bin: Permian 3
Key time interval: Roadian - Wordian
Age range of interval: 274.4 - 264.28 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Stratigraphy comments: Stratigraphy details are unclear. Fossils assigned to Nishikori Formation (stated to be an equivalent of the Kanokura Formation) in introduction, but locality and horizon info gives unit as Maiya Formation and says that the fusulinids Pseudoschwagerina (typically earliest Permian) and Parafusulina etc. are present.
Lithology and environment
Primary lithology:black lithified "shale"
Environment:marine indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Collectors:M. Murata
Metadata
Database number:149797
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2013-08-26 04:45:50 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-08-26 04:45:50
Creative Commons license:CC0
Reference information

Primary reference:

47979. I. Hayasaka. 1967. Some Permian fossils from southern Kitakami. VII Two species of Phymatifer. Proceedings of the Japan Academy 43:143-147 [M. Clapham/M. Clapham]