Atoka Formation

42 distinct taxa, from 60 fossil occurrences the Paleobiology Database records under this name, spanning 323–307 Mya.

Arkansas, Oklahoma · US

42 taxa · 60 fossils · 323–307 Mya

Members recorded: Barnett Hill, Webbers Falls Shale.

Macrostrat dates this rock 319–312 Ma. Macrostrat’s own record

Atoka Formation — 34.53°N, 96.47°WAtoka Formation — 34.55°N, 96.43°WAtoka Formation — 34.57°N, 96.45°WAtoka Formation — 36.47°N, 95.03°WAtoka Formation — 34.41°N, 96.42°WAtoka Formation — 34.83°N, 95.52°WAtoka Formation — 35.45°N, 94.35°WAtoka Formation — 35.74°N, 95.25°WAtoka Formation — 35.59°N, 94.35°WAtoka Formation — 36.03°N, 94.21°WAtoka Formation — 35.80°N, 94.13°WAtoka Formation — 36.06°N, 94.18°WAtoka Formation — 35.82°N, 93.82°WAtoka Formation — 35.55°N, 93.15°WAtoka Formation — 35.66°N, 94.16°WAtoka Formation — 35.08°N, 92.73°WAtoka Formation — 35.72°N, 94.38°WAtoka Formation — 34.60°N, 96.24°W

Loading coastlines…

18 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 42.

What else lived thenRank the rock of a period

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