chordates

英

美

网络脊索动物门; 脊索动物; 脊索動物; 脊索动物类; 脊索类

The Evolution of ABCA Subfamily in Chordates; Chinese and Indians form the bulk of the Asian scientists.
ABCA亚家族在脊索动物中的进化亚裔科学家以华族和印族为主。
Discover of Echinodermata from Middle Cambrian Kaili Formation in Taijiang of Guizhou The sea urchin represents the first sequenced genome from the echinoderms, which are the closest known relatives of the chordates, the group that includes vertebrates, animals with spinal columns.
贵州台江中寒武世凯里组发现稀有棘皮动物化石海胆是首个被排序的棘皮动物，这是与离脊索动物（包括有脊椎动物）近的亲属。
Superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms.
鳗鲡状的脊索动物超类，没有咽喉和骨盆鳍；七鳃鳗；八目鳗类鱼；一些已灭绝的种类。