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平頭龍超科

平头龙超科
化石时期:白堊紀晚期
平頭龍
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 蜥形纲 Sauropsida
总目: 恐龍總目 Dinosauria
目: 鸟臀目 Ornithischia
演化支 頜齒類 Genasauria
演化支 新鳥臀類 Neornithischia
演化支 盾齒類 Clypeodonta
演化支 角足龍類 Cerapoda
下目: 厚头龙下目 Pachycephalosauria
总科: 平头龙超科 Homalocephaloidea
董枝明, 1978

平頭龍超科(Homalocephaloidea)是鳥臀目厚頭龍下目的一個超科,生存於白堊紀坎潘階馬斯垂克階,約8400萬年前到6500萬年前,分布於北美洲亞洲。特徵是顱頂平坦,具有大型的上顳孔。

分類

[编辑]

平頭龍超科最早是由董枝明在1978年所提出。目前的範圍是平頭龍厚頭龍的最近共同祖先,以及其最近共同祖先的所有後代。

外部連結

[编辑]


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平頭龍超科
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