HyperDic: triassic_period

English > 1 sense of the expression Triassic period:
NOUNtimeTriassic period, Triassicfrom 230 million to 190 million years ago
English > Triassic period: 1 sense > noun 1, time
MeaningFrom 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity.
Instance ofperiod, geological periodA unit of geological time during which a system of rocks formed
Part ofMesozoic, Mesozoic era, Age of ReptilesFrom 230 million to 63 million years ago
Catalantriàsic, Triassic

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