Ogallala Formation

194 distinct taxa, from 282 fossil occurrences the Paleobiology Database records under this name, spanning 23–2.6 Mya.

Kansas, Oklahoma, Texas, Wyoming · US

194 taxa · 282 fossils · 23–2.6 Mya

Macrostrat dates this rock 12–2.6 Ma. Macrostrat’s own record

Ogallala Formation — 35.70°N, 102.30°WOgallala Formation — 36.80°N, 100.50°WOgallala Formation — 36.10°N, 99.80°WOgallala Formation — 39.80°N, 99.40°WOgallala Formation — 36.70°N, 101.40°WOgallala Formation — 38.90°N, 101.70°WOgallala Formation — 35.40°N, 101.40°WOgallala Formation — 37.20°N, 99.90°WOgallala Formation — 39.08°N, 99.77°WOgallala Formation — 43.20°N, 107.10°WOgallala Formation — 40.05°N, 100.90°WOgallala Formation — 35.68°N, 99.60°WOgallala Formation — 35.80°N, 99.63°WOgallala Formation — 39.02°N, 99.52°WOgallala Formation — 39.67°N, 100.85°WOgallala Formation — 39.95°N, 99.53°WOgallala Formation — 35.83°N, 99.98°WOgallala Formation — 35.88°N, 99.85°WOgallala Formation — 35.85°N, 99.83°WOgallala Formation — 35.77°N, 99.84°WOgallala Formation — 35.79°N, 99.65°WOgallala Formation — 35.62°N, 99.84°WOgallala Formation — 35.54°N, 99.86°WOgallala Formation — 35.51°N, 99.74°WOgallala Formation — 36.78°N, 100.37°WOgallala Formation — 39.80°N, 99.35°WOgallala Formation — 39.04°N, 101.75°WOgallala Formation — 39.91°N, 99.52°W

Loading coastlines…

28 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 194.

What else lived thenRank the rock of a period

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