Triassic:
The Triassic /traɪˈæsɪk/ is a geologic period and system that extends from about 250 to 200 Mya (Triassic to Jurassic million years ago). It is the first period of the Mesozoic Era, and lies between the Permian and Jurassic periods.
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三叠纪:
三叠纪（Triassic）是2.5亿至2亿年前的一个地质时代，它位于二叠纪（Permian）和侏罗纪（Jurassic）之间，是中生代的第一个纪。
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Triassic三叠纪