羊膜類, 羊膜動物
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，盾蜥科與環(huán)尾蜥科緊密關(guān)聯(lián)，鱷蜥與巨蜥相聚。
