Ol'chan Formation

28 distinct taxa, from 72 fossil occurrences the Paleobiology Database records under this name, spanning 299–290 Mya.

Recorded under country code RU

28 taxa · 72 fossils · 299–290 Mya
Ol'chan Formation — 62.50°N, 139.00°EOl'chan Formation — 65.50°N, 132.30°EOl'chan Formation — 63.50°N, 136.85°EOl'chan Formation — 59.45°N, 137.03°E

Loading coastlines…

4 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

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