Tertiary period

Từ điển WordNet v3.1 - WordNet Dictionary

noun

from 63 million to 2 million years ago
• Syn:
Tertiary
• Instance Hypernyms:
period, geological period
• Part Holonyms:
Cenozoic, Cenozoic era, Age of Mammals
• Part Meronyms:
Pliocene, Pliocene epoch, Miocene, Miocene epoch, Oligocene,
Oligocene epoch, Eocene, Eocene epoch, Paleocene, Paleocene epoch