But the complex, differentiated teeth with the high-crowned, flat-topped and multifaceted molars that are unique to some mammals told a different story.

• 然而寻获的牙齿相当复杂、特化，齿冠很高，顶端平坦，而且臼齿凹凸不平，在在都是一些哺乳类的特徵，显然事有蹊跷。