Oligocene

adjective Ol·i·go·cene \ ˈä-li-gō-ˌsēn , ˈō- ; ə-ˈli-gə- \

Definition of Oligocene

: of, relating to, or being an epoch of the Tertiary between the Eocene and Miocene or the corresponding series of rocks — see Geologic Time Table

Oligocene

noun

Origin and Etymology of oligocene

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