KF109, Komagomesawa Valley, Nabekoshi Mountain: Changhsingian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Lyttoniidae
Eolyttonia mira (Fredericks 1916)
Strophomenata - Productida - Linoproductidae
see common names

Geography
Country:Japan
Coordinates: 38.9° North, 141.6° East (view map)
Paleocoordinates:2.7° North, 136.1° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Permian Epoch: Lopingian
Stage: Changhsingian 10 m.y. bin: Permian 4
Key time interval: Changhsingian
Age range of interval: 254.14 - 251.902 m.y. ago
Stratigraphy
Formation:Toyoma
Stratigraphic resolution:bed
Stratigraphy comments: 131 m above the base of the upper part of the formation
Lithology and environment
Primary lithology:medium,gray lithified sandstone
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Department of Geology, Faculty of Science, Niigata University, Niigata
Metadata
Database number:149803
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-08-26 08:58:48 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-08-26 08:58:48
Creative Commons license:CC0
Reference information

Primary reference:

47981. J. I. Tazawa. 2012. Late Permian (Changhsingian) brachiopod fauna from Nabekoshiyama in the Kesennuma area, South Kitakami Belt, northeast Japan. Science Reports, Niigata University (Geology) 27:15-50 [M. Clapham/M. Clapham]