这只上龙的头比霸王龙的大一倍，满口是令人印象深刻12英寸长的巨齿。
The pliosaur's head was twice as big as that of a Tyrannosaurus rex and was filled with an impressive set of 12-inch teeth.
保守估计，霸王龙的二头肌有430磅的曲力。
“The bicep alone—and this is a conservative estimate—could curl 430 pounds, ” Conrad says.
保守估计，霸王龙的二头肌有430磅的曲力。
"The bicep alone-and this is a conservative estimate-could curl 430 pounds," Conrad says.
保守估计，霸王龙的二头肌有430磅的曲力。
"The bicep alone-and this is a conservative estimate-could curl 430 pounds," Conrad says.
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