Aita Area, Fukumoto Group, Honshu: Induan - Anisian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Pectinida - Pectinidae
see common names

Geography
Country:Japan State/province:Okayama
Coordinates: 35.0° North, 134.7° East (view map)
Paleocoordinates:4.9° North, 132.9° East (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period: Triassic Epoch: Early Triassic - Middle Triassic
Stage: Induan - Anisian 10 m.y. bin: Triassic 1 - Triassic 2
Key time interval: Induan - Anisian
Age range of interval: 251.902 - 241.464 m.y. ago
Stratigraphy
Geological group:Fukumoto
Stratigraphic resolution:group
Stratigraphy comments: Skytian or Anisian
Lithology and environment
Environment:marine indet.
Taphonomy
Modes of preservation:cast,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:39831
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:S. Nurnberg Research group:marine invertebrate
Created:2004-06-08 12:30:06 Last modified:2025-02-22 15:12:02
Access level:the public Released:2004-06-08 12:30:06
Creative Commons license:CC0
Reference information

Primary reference:

10664. I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg]