Human teeth evolved from fish
According to the British newspaper "independent" reported 21, according to a new study, the earliest human ancestor of fish teeth is evolved from scales.
Reported that the University of Cambridge Dr. Gillis and his research team found that modern fish scales with their ancestors are not the same, the ancient fish scales like sharp teeth, called "skin teeth". In the process of evolution, these teeth from the original fish skin gradually transferred to the mouth, then evolved into all vertebrate teeth. The study was published in "Proceedings of the National Academy of Sciences".
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