Iwaizaki promontory, south of Kesennuma City: Wordian, Japan
collected by H. Koizumi

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Prolecanitida - Medlicottiidae
see common names

Geography
Country:Japan
Coordinates: 38.8° North, 141.6° East (view map)
Paleocoordinates:6.8° North, 137.5° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Wordian 10 m.y. bin: Permian 3
Key time interval: Wordian
Age range of interval: 266.9 - 264.28 m.y. ago
Stratigraphy
Formation:Kanokura
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:H. Koizumi
Metadata
Database number:149794
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-08-26 03:42:38 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-08-26 03:42:38
Creative Commons license:CC0
Reference information

Primary reference:

47977. I. Hayasaka. 1963. Some Permian fossils from southern Kitakami. III Ammonoidea. Proceedings of the Japan Academy 39:594-599 [M. Clapham/M. Clapham]