age of mammals

1. 1.

   approximately the last 63 million years

   SynonymsCenozoicCenozoic era

   Broaderera

   Part ofPhanerozoic

   PartsQuaternaryTertiary

Questions about age of mammals

What does age of mammals mean?

age of mammals means "approximately the last 63 million years".

What is another word for age of mammals?

Close synonyms include Cenozoic, Cenozoic era. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is age of mammals a common word?

age of mammals is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.