短吻鳄科(学名:Alligatoridae)也称鼍科,为爬行纲鳄目的一科,因吻部短而宽,故名。现仅存4属8种。
短吻鳄科 化石时期:白堊紀-現代 | |
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密西西比鳄(Alligator mississippiensis) | |
科学分类 | |
界: | 动物界 Animalia |
门: | 脊索动物门 Chordata |
纲: | 爬行綱 Reptilia |
目: | 鳄目 Crocodilia |
总科: | 短吻鳄总科 Alligatoroidea |
演化支: | 球齒鱷類 Globidonta |
科: | 短吻鳄科 Alligatoridae Gray, 1844 |
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