Bentham Grit Formation
16 distinct taxa, from 23 fossil occurrences the Paleobiology Database records under this name, spanning 322–321 Mya.
England · UK
16 taxa · 23 fossils · 322–321 MyaMembers recorded: lower shales and sandstones, upper grits and shales.
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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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.