Hiraiga Sandstone Formation
39 distinct taxa, from 60 fossil occurrences the Paleobiology Database records under this name, spanning 120–110 Mya.
Iwate · JP
39 taxa · 60 fossils · 120–110 MyaFiled under the Miyako Group.
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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
- Latusastrea
- Eugyra cotteaui
- Pseudopolytremacis japonica
- Cryptocoenia miyakoensis
- Dermosmilia nagaoi
- Dermosmilia trichotoma
- Dimorphastrea toucasi
- Favia haipensis
- Heterocoenia
- Latiphyllia
- Meandraraea
- Meandrophyllia meandroides
- Ovalastrea
- Polyphylloseris mammillata
- Actinacis miyakoensis
- Amphiastrea
- Axosmilia hideshimaensis
- Axosmilia renevieri
- Bantamia hiraigaensis
- Columnocoenia nipponica
- Cunnolites japonica
- Dermosmilia miyakoensis
- Diplogyra lamellosa
- Eugyra (Felixigyra) picteti
- Isastrea
- Kobya ragaensis
- Maeandrella haipensis
- Meandraraea hiraigaensis
- Meandrophyllia meandriformis
- Montastrea orbitoides
- Montlivaltia todanaensis
- Morphastrea pseudominima
- Nefocoenia favosites
- Pleurostylina hiraigaensis
- Polyphylloseris iwateensis
- Silingastraea japonica
- Silingastraea shimoheiensis
- Thamnasteria miyakoensis
- Thecosmilia hideshimaensis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.