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Ohyr, Yamagata Prefecture, Japan

Formation	Ohyr
Age:	11.6 - 5.3 Ma Miocene
Interval	Late Miocene
Lithology	sandstone
Number of Collections	1
Number of Occurrences	17

Recorded Sample Locations

Location	Region	Stratigraphic Name
Sagae River - Ohyr Fm	Yamagata Prefecture, Japan	Ohyr

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Monia macrochisma species	7	*Monia macrochisma*	11.608 - 5.333 Ma Miocene
Terebratulina sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : *Terebratulina*	11.608 - 5.333 Ma Miocene
Terebratalia gouldii species	7	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebrataliidae : Terebratalia : *Terebratalia gouldii*	11.608 - 5.333 Ma Miocene
Terebratalia tenuis species	7	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebrataliidae : Terebratalia : *Terebratalia tenuis*	11.608 - 5.333 Ma Miocene
Nemocardium (Keenaea) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Nemocardium : *Nemocardium (Keenaea)*	11.608 - 5.333 Ma Miocene
Macoma sp. genus	6	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Macoma*	11.608 - 5.333 Ma Miocene
Megangulus protovenulosa species	7	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : *Megangulus protovenulosa*	11.608 - 5.333 Ma Miocene
Lucinoma acutilineata species	7	Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinoma : *Lucinoma acutilineata*	11.608 - 5.333 Ma Miocene
Crenomytilus grayanus species	7	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Crenomytilus : *Crenomytilus grayanus*	11.608 - 5.333 Ma Miocene
Chlamys sp. genus	6	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Chlamys*	11.608 - 5.333 Ma Miocene
Chlamys (Chlamys) cosibensis species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Chlamys) cosibensis*	11.608 - 5.333 Ma Miocene
Chlamys kotorana species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys kotorana*	11.608 - 5.333 Ma Miocene
Miyagipecten matsumoriensis species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Miyagipecten : *Miyagipecten matsumoriensis*	11.608 - 5.333 Ma Miocene
Mizuhopecten matumoriensis species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Mizuhopecten : *Mizuhopecten matumoriensis*	11.608 - 5.333 Ma Miocene
Mizuhopecten paraplebejus species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Mizuhopecten : *Mizuhopecten paraplebejus*	11.608 - 5.333 Ma Miocene
Cycladicama sp. genus	6	Animalia : Mollusca : Bivalvia : Venerida : Ungulinidae : *Cycladicama*	11.608 - 5.333 Ma Miocene
Epitonium (Boreoscala) sp. subgenus	6.3	Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : *Epitonium (Boreoscala)*	11.608 - 5.333 Ma Miocene

References

Ogasawara K., Saito T., et al (1985) Late Miocene molluscs from the northwestern part of Yamagata Basin, Yamagata Prefecture, Tohoku District, Japan, Saito Ho-on Kai Museum of Natural History Research Bulletin 53, 21-35

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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