Rifu Formation
25 distinct taxa, from 27 fossil occurrences the Paleobiology Database records under this name, spanning 247–237 Mya.
Miyagi · JP
25 taxa · 27 fossils · 247–237 MyaLoading coastlines…
3 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
- Monophyllites wengensis
- Anagymnites acutus
- Balatonites oyamai
- Beyrichites
- Choanoteuthis hatai
- Daonella
- Daonella densisulcata
- Epigymnites jollyanus
- Flexoptychites matsushimaensis
- Hungarites nipponicus
- Japonites dieneri
- Kellnerites
- Kellnerites bosnensis
- Osteichthyes
- Paraceratites orientalis
- Paraceratites trinodosus
- Protrachyceras
- Ptychites
- Ptychites miyagiensis
- Ptychites nipponicus
- Ptychites trochleaeformis
- Reitziites reitzi
- Silberlingitoides clarkei
- Triaphorus
- Tropigastrites
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.