What is Quadruped walk?
{{nosources|date=February 2013}} [[File:חמור הבית.jpg|alt=Quadruped|thumb|Quadruped]] The '''quadruped walk''' is a [[vertebrate]] which walks on four legs. This is the basic [[locomotion]] of [[amphibia]], [[reptiles]] and [[mammal]]s. Those which walk on two [[leg]]s or those which fly have [[evolved]] from the basic pattern. The scientific term for quadrupeds is [[Tetrapoda]]. {{biology-stub}} [[Category:Tetrapods]] [[Category:Animal locomotion]]