| 释义 |
Age of Mammals
Thesaurus| Noun | 1. |  Age of Mammals - approximately the last 63 million yearsCenozoic, Cenozoic eraPhanerozoic, Phanerozoic aeon, Phanerozoic eon - the period from about 5,400 million years ago until the presentAge of Man, Quaternary, Quaternary period - last 2 million yearsTertiary, Tertiary period - from 63 million to 2 million years ago |
Age of Mammals
Age of Mammals[′āj əv ′mam·əlz] (geology) An informal designation of the Cenozoic era of geologic time. MedicalSeeCenozoicAge of Mammals
Related to Age of Mammals: Age of ReptilesSynonyms for Age of Mammalsnoun approximately the last 63 million yearsSynonymsRelated Words- Phanerozoic
- Phanerozoic aeon
- Phanerozoic eon
- Age of Man
- Quaternary
- Quaternary period
- Tertiary
- Tertiary period
|