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Did dinosaur live on the earth how long?
From;  Author:Stand originally
The time that the basis contains dinosaurian fossil layer is knowable, the earliest dinosaurian life that discovers now is before 100000000, and dinosaur is extinct finally 100000000 before. That is to say, in the Triassic Period that dinosaur gives birth to era from which terminal appear, experienced Jurassic, the Cretaceous period, end of discipline of chalk of final Yu Bai is extinct, lived at least on the earth the long time 100000000. Dinosaur is the animal that has very long geological history to distributing, here, dinosaurian evolution went out numerous kind group.