Ptarmigan Formation

3 distinct taxa, from 3 fossil occurrences the Paleobiology Database records under this name, spanning 510–505 Mya.

Alberta, British Columbia · CA

3 taxa · 3 fossils · 510–505 Mya
Ptarmigan Formation — 51.44°N, 116.30°WPtarmigan Formation — 51.49°N, 116.08°W

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2 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.