Aw2, Minakuchi, Seidan-cho: Late/Upper Campanian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Diplomoceratidae
Solenoceras (Solenoceras) cf. texanum (Shumard 1861)
recombined as Solenoceras texanum
Cephalopoda - Ammonitida - Nostoceratidae
Pravitoceras sigmoidale Yabe 1902
Gastropoda - Gigantocapulidae
Anisomyon problematicus (Nagao and Otatume 1938)
recombined as Gigantocapulus problematicus
see common names

Geography
Country:Japan
Coordinates: 34.3° North, 134.7° East (view map)
Paleocoordinates:42.8° North, 123.7° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Late/Upper Campanian Ammonoid zone: Pravitoceras sigmoidale
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Formation:Seidan
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified sandy siltstone
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Osaka Museum of Natural History
Metadata
Database number:176801
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2016-03-03 00:47:56 Last modified:2016-03-03 00:47:56
Access level:the public Released:2016-03-03 00:47:56
Creative Commons license:CC BY
Reference information

Primary reference:
58337. Y. Morozumi. 1985. Late Cretaceous (Campanian and Maastrichtian) ammonites from Awaji Island, southwest Japan. Bulletin of the Osaka Museum of Natural History 39:1-58 [M. Clapham/M. Clapham]