Raptorex, the new species, really throws a wrench into this observed pattern.

新发现的物种Raptorex，的确破坏了这种已观察到的变化规律。

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Raptorex had powerful legs to run down its prey and a huge muscular jaw with which to dispatch them.

Raptorex具有强健的腿部，便于捕捉猎物；以及肌肉发达的颚部，用于吞噬猎物。

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Though smaller than its more celebrated descendant, Raptorex was the largest meat-eater of its time.

Raptorex虽然体型比它更驰名的后裔霸王龙小，但在它那个时代，算得上是最大的肉食动物。

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The Raptorex Kriegsteini reportedly was discovered inside a single piece of rock in the Inner Mongolia area of China.

VOA: special.2009.10.13

He helped write about Raptorex Kriegsteini with Paul Sereno of the University of Chicago, the lead writer and researcher.

VOA: special.2009.10.13

An examination of Raptorex and its meaning to dinosaur development appeared recently on the Internet version of "Science" magazine.

VOA: special.2009.10.13