Mesozoic definition

Mesozoic

Topics Mesozoic Definition

WordNet

adjective

(1) Of or relating to or denoting the Mesozoic era

noun

(2) From 230 million to 63 million years ago

WiktionaryText

Adjective

Of a geologic era within the Phanerozoic eon and comprises the Triassic, Jurassic and Cretaceous periods from about 230 to 65 million years ago when life on earth was dominated by reptiles.

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