Natchez Pass Formation

15 distinct taxa, from 16 fossil occurrences the Paleobiology Database records under this name, spanning 237–227 Mya.

Nevada · US

15 taxa · 16 fossils · 237–227 Mya

Macrostrat places this rock in the Star Peak Group, and dates it 247–201 Ma. Macrostrat’s own record

Natchez Pass Formation — 40.64°N, 118.07°WNatchez Pass Formation — 40.21°N, 118.11°WNatchez Pass Formation — 40.76°N, 117.85°W

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3 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.