Mitsu Area, Loc 1, Okayama City: Changhsingian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Murchisoniina - Phymatopleuridae
Worthenia cf. corrugata Chronic 1952
Bivalvia - Ostreida - Posidoniidae
Posidonia sp. Bronn 1828
Bivalvia - Ostreida - Pterineidae
Leptodesma sp. Hall 1883
(1 measurement)
see common names

Geography
Country:Japan
Coordinates: 34.8° North, 133.9° East (view map)
Paleocoordinates:31.8° North, 109.9° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Geological group:Maizuru
Lithology and environment
Primary lithology: lithified mudstone
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:115234
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-08-31 10:34:10 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-08-31 10:34:10
Creative Commons license:CC BY
Reference information

Primary reference:

33623. K. Nakazawa, R. L. Batten, S. Suzuki and H. Uwada. 2008. Permian and Triassic molluscan fossils from the Maizuru Zone, Okayama City, southwest Japan. Okayama University Earth Science Reports 15:1-8 [M. Clapham/M. Clapham]