楔齿龙超科(Sphenacodontoidea)是个演化支,包含楔齿龙科与兽孔目的最近共同祖先,以及其最近共同祖先的所有后代(包含哺乳类)。楔齿龙超科具有许多的共有衍征,主要在头骨比例与牙齿方面[1] (页面存档备份,存于互联网档案馆)。
分类
合弓纲 Synapsida
参考资料
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