Hobetsu Locality SNS-7: Campanian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ostracoda - Podocopida - Progonocytheridae
? Arculicythere sp. Grekoff 1963
2 specimens
Ostracoda - Podocopida - Trachyleberididae
8 specimens
7 specimens
Ostracoda - Podocopida - Cytheruridae
? Acrocythere sp. Neale 1960
26 specimens
Ostracoda - Podocopida
11 specimens
Ostracoda - Platycopida - Cytherellidae
33 specimens
3 specimens
see common names

Geography
Country:Japan State/province:Hokkaido
Coordinates: 42.8° North, 142.1° East (view map)
Paleocoordinates:51.0° North, 132.1° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian 10 m.y. bin: Cretaceous 7
Key time interval: Campanian
Age range of interval: 83.6 - 72.2 m.y. ago
Stratigraphy
Geological group:Upper Yezo
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Collection methods:bulk,chemical,survey of museum collection
Rock censused:12 kg
Reason for describing collection:general faunal/floral analysis
Collection method comments: Tohoku University Institute of Geology and Paleontology collection
"treated rock samples"
Metadata
Database number:94135
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:micropaleontology
Created:2010-02-09 21:56:32 Last modified:2025-02-22 15:12:02
Access level:the public Released:2010-02-09 21:56:32
Creative Commons license:CC0
Reference information

Primary reference:
31979. K. Ishizaki. 1992. Campanian planktonic foraminifers and ostracodes from Hobetsu, Hokkaido, northern Japan. Part 2. Ostracodes . Centenary of Japanese Micropaleontology 327-333 [J. Alroy/J. Alroy/M. Uhen]