How to pronounce word in English - Learn English free online - Cephalaspid - How to pronounce the english word Cephalaspid in english. Start with S. Learn from me.

Cephalaspid

n. extinct jawless fish of the Devonian with armored head

同义词： osteostracan

1、但在头甲类

早期种类无成对的附肢,但在头甲类(Cephalaspid)的头甲后两侧出现 1 对扁平状突起,可能对运动方向起着一定的控制作用. .

生物学

n.extinct jawless fish of the Devonian with armored head

同义词：osteostracan

Dictionary