Quadrupedal armored herbivore of the jurassic and cretaceous .
侏罗纪和白垩纪的一种四足有甲食草动物。
Despite the geographic separation of the families , the method of quadrupedal walking is similar : legs and arms held fairly straight , and bottom in the air .
尽管这些家庭分布在不同的地域，但是用四肢行走的方式极为相似：两腿和两臂支撑很直，而末梢均朝向空中。
Huge quadrupedal herbivorous dinosaur ; late jurassic .
侏罗纪后期的大的四足食草恐龙。
Gait planning , design and development of a quadrupedal walking machine .
四足步行机之制与步态规划。
Huge quadrupedal herbivorous dinosaur common in n. america in the late jurassic .
