Potosi Formation

7 distinct taxa, from 15 fossil occurrences the Paleobiology Database records under this name, spanning 490–487 Mya.

Missouri · US

7 taxa · 15 fossils · 490–487 Mya

Macrostrat dates this rock 493–488 Ma. Macrostrat’s own record

Potosi Formation — 37.00°N, 91.00°WPotosi Formation — 38.58°N, 90.68°WPotosi Formation — 37.85°N, 90.62°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

What else lived thenRank the rock of a period

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