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来自维基百科,自由的百科全书
极泳龙亚科(学名:Aristonectinae)为蛇颈龙目薄板龙科下的一个亚科,包括了生存于白垩纪晚期的蛇颈龙极泳龙及猎蛸龙,传统分类上还会将其与侏罗纪晚期的泰特泳龙及启莫里龙共同组成极泳龙科[1]。
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