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Definition of Triassic period
1. Noun. From 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity.
Exact synonyms: Triassic
Group relationships: Age Of Reptiles, Mesozoic, Mesozoic Era
Generic synonyms: Geological Period, Period
Group relationships: Age Of Reptiles, Mesozoic, Mesozoic Era
Generic synonyms: Geological Period, Period
Lexicographical Neighbors of Triassic Period
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