age of reptiles
Noun
-
From 230 million to 63 million years ago (synset 115151127)
instance hypernym: era, geological era - a major division of geological time; an era is usually divided into two or more periodspart holonym:
- cretaceous, cretaceous period - from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
- jurassic, jurassic period - from 190 million to 135 million years ago; dinosaurs; conifers
- triassic, triassic period - from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
synonym: mesozoic, mesozoic era
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