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Cenozoic - definition and synonyms

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adjective
  1. From our crowdsourced Open Dictionary
    relating to an era of geological history that extends from around 66 million years ago to the present

    The Cenozoic Era is also known as the Age of Mammals and the Age of Birds.

    The Cenozoic is divided into three periods: the Paleogene, Neogene, and Quaternary.

    Submitted by Andrei Fiodorov from Moldova, Republic of on 07/01/2017
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