adjective
relating to or denoting the earliest period of the Mesozoic era, between the Permian and Jurassic periods
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The Triassic period occurred approximately 252 to 201 million years ago.
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Did you know that dinosaurs first appeared in the Triassic period?
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The Triassic era was when the cool dinosaurs roamed the earth.
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Exploring the Triassic period is like taking a journey back in time.