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Iwai, Japan
Formation | Iwai |
---|---|
Age: | 251 - 247 Ma Early/Lower Triassic |
Interval | Smithian |
Lithology | shale, marl |
Number of Collections | 2 |
Number of Occurrences | 7 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Kaizawa Valley | Shizuoka Prefecture, Japan | Iwai |
Kaizawa Valley | Nishitama district, Tokyo Metropolis, Japan | Iwai |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Aspenites sp. genus | Animalia : Mollusca : Cephalopoda : Ammonoidea : Aspenitidae : Aspenites | 251.3 - 247.2 Ma Early/Lower Triassic |
Dieneroceras sp. genus | Animalia : Mollusca : Cephalopoda : Ammonoidea : Dieneroceratidae : Dieneroceras | 251.3 - 247.2 Ma Early/Lower Triassic |
Dieneroceras dieneri species | Animalia : Mollusca : Cephalopoda : Ammonoidea : Dieneroceratidae : Dieneroceras : Dieneroceras dieneri | 251.3 - 247.2 Ma Early/Lower Triassic |
Juvenites sinuosus species | Animalia : Mollusca : Cephalopoda : Ceratitida : Melagathiceratidae : Juvenites : Juvenites sinuosus | 251.3 - 247.2 Ma Early/Lower Triassic |
Owenites koeneni species | Animalia : Mollusca : Cephalopoda : Ammonoidea : Melagathiceratidae : Owenites : Owenites koeneni | 251.3 - 247.2 Ma Early/Lower Triassic |
Paranannites sp. genus | Animalia : Mollusca : Cephalopoda : Ammonoidea : Melagathiceratidae : Paranannites | 251.3 - 247.2 Ma Early/Lower Triassic |
References
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!