Duchesne River Formation

45 distinct taxa, from 55 fossil occurrences the Paleobiology Database records under this name, spanning 46–37 Mya.

Utah · US

45 taxa · 55 fossils · 46–37 Mya

Members recorded: Brennan Basin, Dry Gulch Creek, Lapoint.

Macrostrat dates this rock 38–34 Ma. Macrostrat’s own record

Duchesne River Formation — 40.20°N, 109.90°WDuchesne River Formation — 40.10°N, 110.20°WDuchesne River Formation — 40.28°N, 109.74°W

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3 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

The 40 most often recorded, of 45.

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