Sheffield-Maple Mill Formation

11 distinct taxa, from 159 fossil occurrences the Paleobiology Database records under this name, spanning 372–359 Mya.

Nebraska, Iowa · US

11 taxa · 159 fossils · 372–359 Mya
Sheffield-Maple Mill Formation — 41.68°N, 94.04°WSheffield-Maple Mill Formation — 42.54°N, 94.09°WSheffield-Maple Mill Formation — 41.12°N, 95.91°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.