Prehistoric armoured fish had the world's first abs
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- 刊名：New Scientist
- 出版年：2013
- 出版时间：22 June, 2013
- 年：2013
- 卷：218
- 期：2922
- 页码：17
- 全文大小：351 K
文摘
Stomach muscles have evolved at least twice - once in the earliest land animals, and once in a ferocious armour-plated fish