Ishiizawa Formation
30 distinct taxa, from 53 fossil occurrences the Paleobiology Database records under this name, spanning 16–12 Mya.
Recorded under country code JP
30 taxa · 53 fossils · 16–12 MyaLoading coastlines…
1 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
- Glycymeris idensis
- Mercenaria
- Spisula (Pseudocardium) haboroensis
- Clinocardium
- Cryptonatica
- Crepidula
- Dosinia
- Minolia
- Naticidae
- Panopea
- Solen
- Spisula
- Anadara (Anadara)
- Anadara (Anadara) hokkaidoensis
- Antalis
- Cryptomya
- Dosinia (Kaneharaia)
- Dosinia (Phacosoma)
- Grandicrepidula grandis
- Inquisitor
- Limatula
- Lucinoma annulata
- Macoma
- Macoma (Macoma) incongrua
- Megangulus protovenulosa
- Mizuhopecten
- Modiolus (Modiolus) lagunanus
- Nassariidae
- Nucella
- Pandora
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.