Phanerozoic definition

Phanerozoic

Topics Phanerozoic Definition

WordNet

noun

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

WiktionaryText

Adjective

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

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