Scientists said the Lystrosaurus the size and shape similar to modern pigs, pigs with their long-mouth and the same number of small Liaoya and thus digging the ground vegetation.
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- 科学家称,水龙兽的外形尺寸和现代猪相似,它们长着猪一样的长嘴和一些小獠牙,从而可以挖掘地面的植被。