PHANEROZOIC EON

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

The period from about 540 million years ago until the present, a period when abundant life existed

Synonyms:

Phanerozoic; Phanerozoic aeon; Phanerozoic eon

Classified under:

Nouns denoting time and temporal relations

Instance hypernyms:

aeon; eon (the longest division of geological time)

Meronyms (parts of "Phanerozoic eon"):

Age of Mammals; Cenozoic; Cenozoic era (approximately the last 63 million years)

Credits