Chispa Summit Formation

34 distinct taxa, from 39 fossil occurrences the Paleobiology Database records under this name, spanning 101–90 Mya.

Texas · US

34 taxa · 39 fossils · 101–90 Mya

Macrostrat places this rock in the Eagle Ford Group. Macrostrat’s own record

Chispa Summit Formation — 31.06°N, 105.25°WChispa Summit Formation — 32.88°N, 96.68°WChispa Summit Formation — 30.70°N, 104.78°WChispa Summit Formation — 30.80°N, 105.20°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

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