Shimo Formation
53 distinct taxa, from 62 fossil occurrences the Paleobiology Database records under this name, spanning 23–12 Mya.
Fukui · JP
53 taxa · 62 fossils · 23–12 MyaFiled under the Uchiura Group. Members recorded: Kohnoura.
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5 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
- Chicoreus (Rhizophorimurex)
- Aturia cubaensis
- Chelyconus
- Crassostrea
- Prototaria primigena
- Anadara
- Anomia
- Asprella
- Babylonia kozaiensis
- Cardilia
- Cerithium
- Cernina fluctuata nakamurai
- Chlamys
- Chlamys (Chlamys) arakawai
- Crocodylia
- Cyclocardia
- Cypraea ohiroi
- Dosinia (Phacosoma)
- Epicodakia
- Euspira meisensis
- Glossaulax didyma
- Gyrineum
- Laevidentalium
- Lucinoma
- Macoma
- Macoma (Rexithaerus)
- Magilus
- Mancinella
- Mitra
- Mitrella
- Monodonta
- Murex (Murex)
- Mysticeti
- Mytilus
- Nerita (Amphinerita)
- Nipponomarcia
- Olivella
- Ostrea
- Paleoparadoxia
- Pugilina
The 40 most often recorded, of 53.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.