AGE OF MAMMALS(noun)Did you mean?Synonyms RhymesAlso try..ofagemammalDefinitions There is 1 meaning of the phrase Age Of Mammals. Age Of Mammals - as a noun Approximately the last 63 million years Synonyms (Exact Relations)cenozoic21cenozoic eraWord Variations & RelationsAnagramsStarts AStarts AGStarts AGEStarts AGEOEnds SEnds LSEnds ALSEnds MALSStarts A & ends SStarts AG & ends SStarts A & ends LSA-Z Proximitiesagaze15agazed17agdestisagdistisage4 Age Of Mammals age-oldage-relatedaged6agedly11agedness10