Meaning of TERTIARY PERIOD
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 WordNet Dictionary |
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| | Definition: | |
[n] from 2 million to 63 million years ago |
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| | Synonyms: | | Tertiary |
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| | See Also: | | Age of Mammals, Cenozoic, Cenozoic era, Eocene, Eocene epoch, geological period, Miocene, Miocene epoch, Oligocene, Oligocene epoch, Paleocene, Paleocene epoch, period, Pliocene, Pliocene epoch | |
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