Four Corners Formation

76 distinct taxa, from 89 fossil occurrences the Paleobiology Database records under this name, spanning 315–307 Mya.

Kentucky · US

76 taxa · 89 fossils · 315–307 Mya

Filed under the Breathitt Group. Members recorded: Magoffin.

Macrostrat places this rock in the Breathitt Group, and dates it 319–307 Ma. Macrostrat’s own record

Four Corners Formation — 37.70°N, 82.79°WFour Corners Formation — 37.59°N, 82.77°WFour Corners Formation — 37.25°N, 83.30°WFour Corners Formation — 37.30°N, 83.20°W

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4 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 76.

What else lived thenRank the rock of a period

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