In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.
In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.
动物是由两栖进化为爬虫，再进化为哺乳类。
In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.
动物是由两栖进化为爬虫，再进化为哺乳类。