基本解释羊膜类, 羊膜动物同根派生 英汉例句The present study examined the utility of nuclear gene c-mos in higher level phylogeny among lizards, caenophidian snakes and amniotes. 鬣蜥科是避役科的姐妹群，盾蜥科与环尾蜥科紧密关联，鳄蜥与巨蜥相聚。i amniot (=intra-amniotical) 羊膜内的