The Paleontology of North America

The Triassic in North Dakota, US

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See exposures in this state from the:

Quaternary
Tertiary
Cretaceous
Jurassic
Triassic
Permian
Carboniferous
Devonian
Silurian
Ordovician
Cambrian
Precambrian

Triassic Fossils

No slide show is available for the Triassic in North Dakota.

Paleontology and geology

North Dakota’s climate during the Triassic was hot and very dry. Salt, gypsum, and red beds were deposited during this time in shallow marine environments. These rocks are not exposed at the surface, but information about them comes from drill cores.

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