Manassas Sandstone
8 distinct taxa, from 10 fossil occurrences the Paleobiology Database records under this name, spanning 227–206 Mya.
Virginia · US
8 taxa · 10 fossils · 227–206 MyaFiled under the Chatham Group. Members recorded: Poolesville.
Macrostrat places this rock in the Culpeper Group, in the Newark Supergroup, and dates it 247–202 Ma. Macrostrat’s own record
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4 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
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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.