The Old Dominion Limestone is a geologic formation in Washington (state). It preserves fossils dating back to the Cambrian period.

• List of fossiliferous stratigraphic units in Washington (state)
• Paleontology in Washington (state)

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

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This article related to the Cambrian period is a stub. You can help Wikipedia by expanding it.

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