Kami-Atsunai, Hokkaido: Rupelian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Naticidae
Euspira meisensis (Makiyama 1926)
Amano et al. 2013
Gastropoda - Neogastropoda - Colidae
Colus sp. Röding 1798
Amano et al. 2013
Gastropoda - Neogastropoda - Buccinidae
Trominina japonica (Takeda 1953)
Amano et al. 2013
Gastropoda - Provannidae
Amano and Jenkins 2013
Bivalvia - Mytilida - Mytilidae
Bathymodiolus inouei Amano and Jenkins 2011
Bivalvia - Carditida - Carditidae
Cyclocardia sp. Conrad 1867
Amano et al. 2013
Bivalvia - Venerida - Vesicomyidae
Hubertschenckia ezoensis (Yokoyama 1890)
Bivalvia - Lucinida - Thyasiridae
Conchocele bisecta (Conrad 1849)
Amano et al. 2013
240 specimens
Bivalvia - Protobranchia - Solemyidae
Acharax sp. Dall 1908
Amano et al. 2013
see common names

Geography
Country:Japan
Coordinates: 42.8° North, 143.8° East (view map)
Paleocoordinates:45.4° North, 140.5° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Paleogene Epoch: Oligocene
Stage: Rupelian 10 m.y. bin: Cenozoic 4
Key time interval: Rupelian
Age range of interval: 33.9 - 27.3 m.y. ago
Stratigraphy
Formation:Nuibetsu
Lithology and environment
Primary lithology: "carbonate"
Environment:deep subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:191320
Authorizer:W. Kiessling, M. Uhen Enterer:M. Krause, M. Uhen
Modifier:M. Uhen Research group:marine invertebrate
Created:2018-01-23 04:07:04 Last modified:2025-02-22 15:12:02
Access level:authorizer only Released:2018-07-23 04:07:04
Creative Commons license:CC0
Reference information

Primary reference:
64542. K. Hryniewicz, K. Amano, R. G. Jenkins and S. Kiel. 2017. Thyasirid bivalves from Cretaceous and Paleogene cold seeps. Acta Palaeontologica Polonica 62(4):705-728 [W. Kiessling/M. Krause]

Secondary references:

70597 K. Amano, R. G. Jenkins, Y. Sako, M. Ohara, and S. Kiel. 2013. A Paleogene deep-sea methane-seep community from Honshu, Japan. Palaeogeography, Palaeoclimatology, Palaeoecology 387:126-133 [M. Uhen/M. Uhen]
70595 K. Amano and R. G. Jenkins. 2013. A new species of Provanna (Gastropoda: Provannidae) from an Oligocene seep deposit in eastern Hokkaido, Japan. Paleontological Research 17:325-329 [M. Uhen/M. Uhen]