Gries Ranch Formation

10 distinct taxa, from 11 fossil occurrences the Paleobiology Database records under this name, spanning 38–23 Mya.

Washington · US

10 taxa · 11 fossils · 38–23 Mya

Macrostrat dates this rock 34–23 Ma. Macrostrat’s own record

Gries Ranch Formation — 48.03°N, 122.76°WGries Ranch Formation — 47.66°N, 122.96°W

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2 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

Counts are of occurrence records, which measure the rock and the fieldwork together.