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放射齿目的一科节肢动物 来自维基百科,自由的百科全书
赫德虾科(学名:Hurdiidae)是放射齿目的一科,现已灭绝。它是放射齿目演化支下生存最久的一个类群,从寒武纪一直延续到泥盆纪。[3]
赫德虾科下包含了许多类群,如维多利亚赫德虾(学名:Hurdia victoria),但不包括双肢抱怪虫、加拿大奇虾和北方筛虾。[3]其系统发生树如下:[4]
赫德虾科Hurdiidae |
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本科包括以下属:
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