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Synset

from 63 million to 2 million years ago
<noun.time>

Tertiary more info
Tertiary period more info
semantic pointers
part holonym
Cenozoic, Cenozoic era, Age of Mammals
instance hypernym
period, geological period
part meronym
Pliocene, Pliocene epoch Miocene, Miocene epoch Oligocene, Oligocene epoch Eocene, Eocene epoch Paleocene, Paleocene epoch