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Kamicharo Formation - Kushiro coal field, Kushiro Subprefecture, Hokkaidō Prefecture, Japan

Lat/Long (Decimal)42.95,144.067
Co-ordinates Derivationbased on nearby landmark
Mindat.org Region (for given coordinates)Kushiro Subprefecture, Hokkaidō Prefecture, Japan

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
Kamicharo Formation - Kushiro coal field, eastern HokkaidoHonda Y. (1989)KamicharoSTRATIGRAPHIC RELATIONS: From Kamicharo Fm of the Atsunai Gp, which overlies the Nuibetsu Fm of the Ombetsu Gp (Late Oligocene) and is overlain by the Atsunai Fm of the Atsunai Gp (Middle Miocene). THICKNESS: ~50 m thick. AGE: Early Miocene. STRATIGRAPHIC POSITION: Composite checklist for formation.siltstone23.03 - 15.97 Ma
Miocene

Recorded Fossils

Accepted NameHierarchyAge
Macoma (Macoma) sp.
subgenus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : Macoma (Macoma)23.03 - 15.97 Ma
Miocene
Tellina sp.
genus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina23.03 - 15.97 Ma
Miocene
Cyclocardia abesinaiensis
species
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia : Cyclocardia abesinaiensis23.03 - 15.97 Ma
Miocene
Lucinoma annulatum
species
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinoma : Lucinoma annulatum23.03 - 15.97 Ma
Miocene
Conchocele conradii
species
Animalia : Mollusca : Bivalvia : Lucinida : Thyasiridae : Conchocele : Conchocele conradii23.03 - 15.97 Ma
Miocene
Portlandia sp.
genus
Animalia : Mollusca : Bivalvia : Portlandia23.03 - 15.97 Ma
Miocene
Yoldia sp.
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia23.03 - 15.97 Ma
Miocene
Nucula sp.
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nucula23.03 - 15.97 Ma
Miocene
Periploma sp.
genus
Animalia : Mollusca : Bivalvia : Periplomatidae : Periploma23.03 - 15.97 Ma
Miocene
Venerupis sp.
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Venerupis23.03 - 15.97 Ma
Miocene
Crepidula sp.
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula23.03 - 15.97 Ma
Miocene
Sinum sp.
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Sinum23.03 - 15.97 Ma
Miocene
Turritella sp.
genus
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella23.03 - 15.97 Ma
Miocene

References

Honda Y. (1989) Paleogene molluscan faunas from the Kushiro Coal Field, Eastern Hokkaido, Tohoku University, Science Report, 2nd series 60 1, 1-137
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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