Trityldon(Greek for 3 cusped tooth) was a species of tritylodont, one of the most advanced group of cynodont therapsids.
三瘤齿兽是三瘤齿兽科中属,而三瘤齿兽类是犬齿兽类中最先群。
Trityldon(Greek for 3 cusped tooth) was a species of tritylodont, one of the most advanced group of cynodont therapsids.
三瘤齿兽是三瘤齿兽科中属,而三瘤齿兽类是犬齿兽类中最先群。
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