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n. - Approximately the last 63 million years.

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Usage examples (37)
  • Mesozoic and the following age, called the Cenozoic, or age of recent animals.
  • Most of the Cenozoic is the Tertiary, from 65 million years ago to 1.8 million years ago.
  • The last great division of time is called Cenozoic.
  • Mesozoic or Secondary, and the Cenozoic or Tertiary.
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