Keasey Formation

235 distinct taxa, from 904 fossil occurrences the Paleobiology Database records under this name, spanning 38–27 Mya.

Oregon, Washington · US

235 taxa · 904 fossils · 38–27 Mya

Members recorded: Middle, Lower, middle, Upper, upper, lower, lower/middle.

Macrostrat dates this rock 37–35 Ma. Macrostrat’s own record

Keasey Formation — 45.75°N, 123.25°WKeasey Formation — 45.74°N, 122.81°WKeasey Formation — 46.58°N, 123.61°WKeasey Formation — 45.72°N, 123.20°WKeasey Formation — 45.74°N, 123.27°WKeasey Formation — 46.00°N, 123.25°WKeasey Formation — 45.77°N, 123.24°WKeasey Formation — 45.04°N, 123.43°WKeasey Formation — 45.85°N, 123.19°WKeasey Formation — 45.88°N, 123.31°WKeasey Formation — 45.87°N, 123.12°WKeasey Formation — 44.35°N, 124.10°WKeasey Formation — 45.38°N, 123.20°W

Loading coastlines…

13 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 235.

What else lived thenRank the rock of a period

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