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Ordovician

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Ordovician

Main Entry:: Or·do·vi·cian
Pronunciation:: \ˌȯr-də-ˈvi-shən\
Function:: adjective
Etymology:: Latin Ordovices, ancient people in northern Wales
Date:: 1879

: of, relating to, or being the period between the Cambrian and the Silurian or the corresponding system of rocks — see geologic time table

— Ordovician noun

Learn more about "Ordovician" and related topics at Britannica.com

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