Kootenai Formation

36 distinct taxa, from 172 fossil occurrences the Paleobiology Database records under this name, spanning 143–66 Mya.

Montana · US

36 taxa · 172 fossils · 143–66 Mya

Macrostrat dates this rock 143–113 Ma. Macrostrat’s own record

Kootenai Formation — 47.48°N, 111.37°WKootenai Formation — 47.50°N, 111.30°WKootenai Formation — 45.47°N, 112.55°WKootenai Formation — 47.30°N, 111.42°WKootenai Formation — 47.20°N, 110.61°WKootenai Formation — 47.23°N, 111.49°W

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6 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.