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考古：科学家探寻神奇霸王龙的秘密 (组图)(7)

2007-04-24 10:34:29 中华网论坛【大中小】发表评论

    这手腕部分几乎已经退化不可能举起任何巨大的物体。就如一个可有可无的东西，实际上通过发现，知道很多霸王龙在幼年时期脆弱前腿都会受伤、甚至脱落掉，这便可以说明，其实霸王龙前腿的作用是非常少的。

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霸王龙

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