Shirahone, Locality 1, Yunokawa Valley: Roadian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa - Favositida - Pseudofavositidae
Schwagerinidae
Chusenella sp. Hsu 1942
Parafusulina nakamigawai Morikawa and Horiguchi 1956
Pseudofusulina kraffti (Schellwien 1909)
Neoschwagerinidae
Minoella nipponica (Ozawa 1927)
Schubertellidae
Schubertella sp. Staff and Wedekind 1910
see common names

Geography
Country:Japan
Coordinates: 36.2° North, 137.6° East (view map)
Paleocoordinates:9.0° North, 134.5° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian 10 m.y. bin: Permian 3
Key time interval: Roadian
Age range of interval: 274.4 - 266.9 m.y. ago
Stratigraphy
Formation:Shirahone
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:105231
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-02-17 17:23:38 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-02-17 17:23:38
Creative Commons license:CC0
Reference information

Primary reference:
33454. D. R. Choi and T. Fujita. 1970. On some Middle Permian fossils from the Shirahone Limestone, Nagano Prefecture, Japan. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 14:365-382 [M. Clapham/M. Clapham]