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noun
From 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity.
synonym: Triassic.
is an instance of: geological period, period.
is a part of: Age of Reptiles, Mesozoic, Mesozoic era.
Dutch: TriasPolish: trias
Find more on Triassic period elsewhere: etymology - rhymes - Wikipedia.
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