Onaga Shale Formation

38 distinct taxa, from 87 fossil occurrences the Paleobiology Database records under this name, spanning 277–265 Mya.

Kansas, Nebraska · US

38 taxa · 87 fossils · 277–265 Mya

Filed under the Admire Group. Members recorded: Aspinwall Limestone, Towle Shale, Hawxby Shale.

Onaga Shale Formation — 39.13°N, 96.31°WOnaga Shale Formation — 37.60°N, 96.37°WOnaga Shale Formation — 37.55°N, 96.45°WOnaga Shale Formation — 40.38°N, 95.66°WOnaga Shale Formation — 39.55°N, 96.25°WOnaga Shale Formation — 39.38°N, 96.23°WOnaga Shale Formation — 39.29°N, 96.21°WOnaga Shale Formation — 39.28°N, 96.43°WOnaga Shale Formation — 39.14°N, 96.45°WOnaga Shale Formation — 38.93°N, 95.95°WOnaga Shale Formation — 38.65°N, 96.09°WOnaga Shale Formation — 37.76°N, 96.41°WOnaga Shale Formation — 37.46°N, 96.41°WOnaga Shale Formation — 37.24°N, 96.53°WOnaga Shale Formation — 39.05°N, 96.15°W

Loading coastlines…

15 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.