Chickasha Formation

21 distinct taxa, from 45 fossil occurrences the Paleobiology Database records under this name, spanning 274–260 Mya.

Oklahoma · US

21 taxa · 45 fossils · 274–260 Mya

Filed under the El Reno Group.

Macrostrat places this rock in the El Reno Group, and dates it 282–274 Ma. Macrostrat’s own record

Chickasha Formation — 35.97°N, 98.32°WChickasha Formation — 36.00°N, 98.36°WChickasha Formation — 35.90°N, 98.21°WChickasha Formation — 35.85°N, 98.18°WChickasha Formation — 35.95°N, 98.22°WChickasha Formation — 35.82°N, 98.13°WChickasha Formation — 35.73°N, 98.05°WChickasha Formation — 35.24°N, 97.89°WChickasha Formation — 35.05°N, 97.73°W

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9 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.