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主龙类

出自维基百科,自由个百科全书

主龙类(Archosauria)又名初龙类、祖龙类、古龙类,拉希腊文意为“具优势个蜥蜴”,是双孔亚纲爬行动物个一个主要演化支。包含现存个鳄鱼搭鸟类,而已经灭亡个非鸟恐龙、翼龙目也属于此。

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