Home      Discussion      Topics      Dictionary      Almanac
Signup       Login
Phanerozoic

Phanerozoic

WordNet



noun


(1)   The period from about 5,400 million years ago until the present
Wiktonary



Adjective



  1. Of, or relating to the geologic eon from about 570 million years ago to the present; comprises the Paleozoic, Mesozoic and Cenozoic eras.