|  Cenozoic 
 
 approximately the last 63 million years
 • Syn:
 Cenozoic era, Age of Mammals
 • Instance Hypernyms:
 era, geological era
 • Part Holonyms:
 Phanerozoic, Phanerozoic eon, Phanerozoic aeon
 • Part Meronyms:
 Quaternary, Quaternary period, Age of Man, Tertiary, Tertiary period
 
 of or relating to or denoting the Cenozoic era
 
 
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