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The Ordovician in Oregon, US

Ordovician in Oregon map

undifferentiated rock units help

Choose a time period:
Quaternary
Tertiary
Cretaceous
Jurassic
Triassic
Permian
Carboniferous
Devonian
Silurian
Ordovician
Cambrian
Precambrian

Ordovician Fossils

No slide show is available for the Ordovician in Oregon.

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Paleontology and geology

During the Ordovician, the area now occupied by Oregon was covered by the sea, and no Ordovician rocks have been preserved anywhere in the state.


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