Twelve Oku: Langhian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Osteichthyes - Carnivora - Desmatophocidae
see common names

Geography
Country:Japan State/province:Nagano
Coordinates: 36.3° North, 138.0° East (view map)
Paleocoordinates:36.1° North, 135.5° East (Wright 2013)
Basis of coordinate:stated in text
Time
Period: Neogene Epoch: Miocene
Stage: Langhian 10 m.y. bin: Cenozoic 5
Key time interval: Langhian
Age range of interval: 15.98 - 13.82 m.y. ago
Stratigraphy
Formation:Bessho
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:220345
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2021-05-22 18:09:36 Last modified:2025-02-22 15:12:02
Access level:the public Released:2021-05-22 18:09:36
Creative Commons license:CC0
Reference information

Primary reference:

76975. N. Kohno, H. Koike, and K. Narita. 2007. Outline of fossil marine mammals from the Middle Miocene Bessho and Aoki Formations, Nagano Prefecture, Japan. Research Report of the Shinshushinmachi Fossil Museum 10:1-45 [M. Uhen/M. Uhen]