Arapien Shale

31 distinct taxa, from 82 fossil occurrences the Paleobiology Database records under this name, spanning 168–162 Mya.

Utah · US

31 taxa · 82 fossils · 168–162 Mya

Members recorded: Twelvemile Canyon.

Macrostrat dates this rock 171–156 Ma. Macrostrat’s own record

Arapien Shale — 39.79°N, 111.70°WArapien Shale — 39.72°N, 111.76°WArapien Shale — 39.56°N, 111.81°WArapien Shale — 39.49°N, 111.67°WArapien Shale — 39.17°N, 111.72°WArapien Shale — 39.14°N, 111.74°WArapien Shale — 38.37°N, 112.27°WArapien Shale — 38.35°N, 112.35°WArapien Shale — 38.21°N, 112.92°W

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9 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.