Sakamotosawa Formation
24 distinct taxa, from 32 fossil occurrences the Paleobiology Database records under this name, spanning 294–283 Mya.
Recorded under country code JP
24 taxa · 32 fossils · 294–283 MyaLoading coastlines…
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
- Derbyia dorsosulcata
- Meekella nagaiwensis
- Meekella striatocostata
- Derbyia crassa
- Terrakea
- Auriculispina kanmerai
- Cyclacantharia
- Derbyia sakamotozawensis
- Derbyia yukisawensis
- Echinaria
- Echinauris opuntia
- Edriosteges multispinosus
- Iranophyllum (Laophyllum) nakamurai
- Juresania
- Linoproductus simensis
- Permorthotetes callytharrensis
- Reticulatia donetziana
- Rhynchopora
- Scacchinella
- Streptorhynchus
- Waagenoconcha asiatica
- Waagenoconcha humboldti
- Wentzellophyllum kitakamiense
- Wentzelophyllum hayasakai
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.