Loc. E42 - Wembets-Rubeshbe, Teshio [Yezo Gp]: Campanian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Diplomoceratidae
Parasolenoceras tomitai Matsumoto 1984
Diplomoceras notabile Whiteaves 1903
synonym of Diplomoceras cylindraceum
Cephalopoda - Ammonitida - Pachydiscidae
Canadoceras multicostatum Matsumoto 1954
Anapachydiscus fascicostatus (Yabe 1921)
Menuites sanadai Matsumoto 1984
Cephalopoda - Ammonitida - Placenticeratidae
Metaplacenticeras subtilistriatum (Jimbo 1894)
see common names

Geography
Country:Japan County:Hokkaido
Coordinates: 44.5° North, 142.0° East (view map)
Paleocoordinates:49.2° North, 130.6° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Yezo
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From "Member Y" of the Yezo Gp. AGE: Campanian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near middle of regional section.
Lithology and environment
Primary lithology: lithified silty sandstone
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Massive, dark colored, silty sandstone or sandy siltstone. LITHIFICATION: Lithified, on the basis of figured specimens.
Environment:marine indet.
Geology comments: ENVIRONMENT: Not stated in text, but presumably a shallow siliciclastic setting.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: COLLECTOR: Not stated, but presumably the author T. Matsumoto. REPOSITORY: Dept. of Geology, Kyushu University, Japan.
Taxonomic list comments:COVERAGE: Limited to ammonites described in text. NOMENCLATURE: Authoritative publication, with modern nomenclature and species-resolution identifications.
Metadata
Database number:87027
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2009-03-01 07:13:42 Last modified:2013-11-25 13:37:23
Access level:the public Released:2009-03-01 07:13:42
Creative Commons license:CC BY
Reference information

Primary reference:
29280. T. Matsumoto. 1984. Part I. Ammonites from the Upper Campanian of the Teshio Mountains. Palaeontological Society of Japan Special Papers 27:5-32 [A. Hendy/A. Hendy/A. Hendy]