They could stand on their back legs to reach overhead foliage, although they traveled on all fours, probably in a rocking gait, because their rear legs were longer than their front.
英
美
释义
鸭嘴龙为了搆到头顶上方的叶子,可以用两只后脚站起身来,平常则四脚并用到处行动;由于牠们的后脚比前脚长很多,因此可能以摇摆的步伐前进。
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