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Definition of Mesozoic era
1. Noun. From 230 million to 63 million years ago.
Exact synonyms: Age Of Reptiles, Mesozoic
Terms within: Cretaceous, Cretaceous Period, Jurassic, Jurassic Period, Triassic, Triassic Period
Generic synonyms: Era, Geological Era
Terms within: Cretaceous, Cretaceous Period, Jurassic, Jurassic Period, Triassic, Triassic Period
Generic synonyms: Era, Geological Era