Petersburg Formation
17 distinct taxa, from 79 fossil occurrences the Paleobiology Database records under this name, spanning 310–307 Mya.
Indiana · US
17 taxa · 79 fossils · 310–307 MyaMembers recorded: Folsomville.
Macrostrat places this rock in the Carbondale Group. Macrostrat’s own record
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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.