DICT.TW Dictionary Taiwan
18.191.120.103
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

From: Webster's Revised Unabridged Dictionary (1913)

 Mam·mal n.; pl. Mammals   Zool. One of the Mammalia.
 Age of mammals. See under Age, n., 8.
 ◄ ►

From: WordNet (r) 2.0

 Age of Mammals
      n : approximately the last 63 million years [syn: Cenozoic, Cenozoic
           era]