Keokuk Limestone

10 distinct taxa, from 22 fossil occurrences the Paleobiology Database records under this name, spanning 352–330 Mya.

Iowa, Missouri, Illinois · US

10 taxa · 22 fossils · 352–330 Mya

Filed under the Augusta (Osage) Group.

Macrostrat dates this rock 352–343 Ma. Macrostrat’s own record

Keokuk Limestone — 40.40°N, 91.34°WKeokuk Limestone — 40.55°N, 91.38°WKeokuk Limestone — 40.40°N, 91.38°WKeokuk Limestone — 39.91°N, 91.61°WKeokuk Limestone — 38.97°N, 92.73°WKeokuk Limestone — 38.98°N, 90.98°WKeokuk Limestone — 37.86°N, 90.00°WKeokuk Limestone — 40.00°N, 91.00°W

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8 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.