John Day Formation

357 distinct taxa, from 930 fossil occurrences the Paleobiology Database records under this name, spanning 56–5.3 Mya.

Oregon · US

357 taxa · 930 fossils · 56–5.3 Mya

Members recorded: Turtle Cove, Big Basin, Kimberly, Haystack Valley, Rose Creek, Johnson Canyon, lower Turtle Cove, Balm Creek, middle, Turtle Cove and Kimberly.

Macrostrat dates this rock 32–19 Ma. Macrostrat’s own record

John Day Formation — 44.90°N, 120.20°WJohn Day Formation — 44.60°N, 119.62°WJohn Day Formation — 44.67°N, 119.63°WJohn Day Formation — 44.20°N, 120.50°WJohn Day Formation — 44.67°N, 119.65°WJohn Day Formation — 44.76°N, 121.26°WJohn Day Formation — 44.90°N, 121.30°WJohn Day Formation — 44.50°N, 119.30°WJohn Day Formation — 44.67°N, 120.28°WJohn Day Formation — 44.64°N, 120.30°WJohn Day Formation — 45.00°N, 120.20°WJohn Day Formation — 44.95°N, 120.33°WJohn Day Formation — 44.14°N, 120.27°WJohn Day Formation — 44.15°N, 120.31°WJohn Day Formation — 43.95°N, 120.31°WJohn Day Formation — 44.33°N, 119.57°WJohn Day Formation — 44.83°N, 119.74°WJohn Day Formation — 44.83°N, 119.76°WJohn Day Formation — 44.78°N, 119.58°WJohn Day Formation — 44.92°N, 120.30°WJohn Day Formation — 44.70°N, 120.10°WJohn Day Formation — 44.60°N, 119.50°WJohn Day Formation — 44.66°N, 120.24°WJohn Day Formation — 44.41°N, 118.88°WJohn Day Formation — 44.30°N, 120.83°WJohn Day Formation — 45.08°N, 119.87°WJohn Day Formation — 44.55°N, 119.63°WJohn Day Formation — 44.94°N, 120.40°WJohn Day Formation — 44.16°N, 120.41°WJohn Day Formation — 44.65°N, 119.65°WJohn Day Formation — 44.95°N, 120.49°WJohn Day Formation — 44.78°N, 119.39°WJohn Day Formation — 44.87°N, 119.73°W

Loading coastlines…

33 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 357.

What else lived thenRank the rock of a period

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