Pertaining to the first in time of the three subdivisions intowhich the Tertiary formation is divided by geologists, and alludingto the approximation in its life to that of the present era; as,Eocene deposits.-- n.

]]>https://definedictionarymeaning.com/topic/1706/eoceneRSS for NodeSun, 14 Jun 2026 04:54:24 GMTTue, 21 Mar 2017 18:34:52 GMT60Relating to or denoting the second epoch of the Tertiary period, between the Palaeocene and Oligocene epochs.

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