It preserves fossils dating back to the Triassic period.
The lowermost strata dates to the late Carnian-early Norian boundary.
The Luning Formation contains significant fossils of invertebrate fauna such as ammonites, bivalves and brachiopods.
This article about a specific stratigraphic formation in Nevada is a stub.
You can help Wikipedia by expanding it.This article related to the Triassic period is a stub.