Tomioka Formation
92 distinct taxa, from 116 fossil occurrences the Paleobiology Database records under this name, spanning 5.3–2.6 Mya.
Fukushima, Yamagata · JP
92 taxa · 116 fossils · 5.3–2.6 MyaFiled under the Taga Group. Members recorded: Futatsu-numa Sand.
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6 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Neptunea
- Patinopecten
- Antiplanes
- Limopsis
- Fulgoraria (Musashia)
- Ophiodermella
- Puncturella
- Aartsenia gouldi
- Acesta
- Acharax johnsoni
- Acirsa
- Acmaea
- Amaea
- Anadara
- Anomia
- Ariadnaria
- Aulacofusus
- Balaenidae
- Barnea
- Batillaria
- Boreotrophon
- Buccinum
- Callista
- Callorhinus
- Chama reflexa
- Chlamys (Chlamys) cosibensis
- Chlamys (Leochlamys) iwakiana
- Chlamys (Swiftopecten) swifti
- Clathurella
- Clinocardium (Keenocardium) californiense
- Conchocele bisecta
- Corbicula
- Corbula (Anisocorbula)
- Crassatella
- Crassostrea gigas
- Cryptonatica andoi
- Cryptonatica janthostoma
- Cryptopecten vesiculosus
- Cuspidaria
- Cycladicama
The 40 most often recorded, of 92.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.