Derby-Doerun Dolomite

3 distinct taxa, from 14 fossil occurrences the Paleobiology Database records under this name, spanning 497–487 Mya.

Missouri · US

3 taxa · 14 fossils · 497–487 Mya

Filed under the Elvins Group.

Macrostrat places this rock in the Elvins Group, and dates it 496–491 Ma. Macrostrat’s own record

Derby-Doerun Dolomite — 37.93°N, 90.73°WDerby-Doerun Dolomite — 37.97°N, 90.03°WDerby-Doerun Dolomite — 37.40°N, 91.07°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.