Word

Tertiary period, n.

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

Tertiary Tertiary period

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