Shirodani MY-23, Takinoya, Yabu-cho, Hyogo Prefecture: Olenekian, Japan

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

Geography
Country:Japan
Coordinates: 35.3° North, 134.7° East (view map)
Paleocoordinates:4.4° North, 132.4° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Triassic Epoch: Early Triassic
Stage: Olenekian 10 m.y. bin: Triassic 1
Key time interval: Olenekian
Age range of interval: 250.8 - 247 m.y. ago
Stratigraphy
Formation:Gannosudani
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "siliciclastic"
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
Metadata
Database number:115399
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-09-01 15:20:30 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-09-01 15:20:30
Creative Commons license:CC0
Reference information

Primary reference:

33625. K. Nakazawa. 1959. Permian and Eo-Triassic Bakevellias from the Maizuru Zone, southwest Japan. Memoirs of the College of Science, University of Kyoto, Series B 26:193-213 [M. Clapham/M. Clapham]