Permian Period Carnian Age 三叠纪 Olenekian Age 三畳紀 Triasas Geologic Time Scale (2018) trias trias trias Early Triassic Epoch Hettangian Age Triásico Triásico Induan Age Triassic Period Triassic Rhaetian Age younger bound -201.3 +|-0.2 Ma Anisian Age triász Changhsingian Age Late Triassic Epoch Triias Mesozoic Era Early Jurassic Epoch a1.1.2.3 Middle Triassic Epoch older bound -251.902 +|-0.024 Ma Триаѿ Trias Paleozoic Era Trias Trias Trias Trias Trias Lopingian Epoch Trias Jurassic Period Base of Mesozoic Triassisk Norian Age triassico Ladinian Age Phanerozoic Eon Base of Jurassic