Sharp tooth

The technology for shaving the shape of the sharp_fanged link joints was stated.

叙述了尖齿链板外形整修工艺 ,并介绍了尖齿链板整修模的结构及其特点 ,采用外形整修技术改变了传统的尖齿加工工艺 ,保证了产品质量 ,大大提高了生产效

This paper reports new features of the dentition of Sinoconodon, an EarlyJurassic mammal from the lower Lufeng Formation of Yunnan China Incisors andcanines were replaced multiple times in Sinoconodon as in many non-mammalian cynodonts.

中国尖齿首是所有其他哺乳动物的姊妹类群。