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This ancestor was probably a predatory marine fish with good eyesight, jaws and teeth, and a lateral line system for detecting water movements, visible as a stripe along the flank of most current fish such as sharks that have such a sixth sense.
(China.org.cn October 15, 2011) |
這種祖先很可能是一種捕食性海洋魚類，擁有出眾的視力、雙顎和牙齒。其用于感知水流變化的側(cè)線系統(tǒng)看起來就是體側(cè)的一條紋路，如今包括鯊魚在內(nèi)的大多魚類都有，起到第六感的功能。 |
![It's likely that our ancestors could detect weak electrical fields much in the same way that sharks, paddlefishes and certain other aquatic vertebrates still do today. [Agencies]](http://images.china.cn/attachement/jpg/site1007/20111014/00114320def11001ec0c0d.jpg "It's likely that our ancestors could detect weak electrical fields much in the same way that sharks, paddlefishes and certain other aquatic vertebrates still do today. [Agencies]")
