Word
Tertiary, 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