"Bipedal" or two-legged robots exhibit bipedal motion. The Species basically appear to be bipedal (humanoid) forms. They were capable of walking both on two (bipedal) or four (quadrupedal) legs. Raibert's dream is to advance bipedal and quadrupedal robotics to a supernatural state. Rath is an Appoplexian, a humanoid alien that is similar to a bipedal tiger. He is generally a quadruped but displays bipedal 'human' characteristics occasionally. Cerebus is a misanthropic anthropomorphic bipedal gray aardvark. Modern humans are to a large extent characterized by bipedal locomotion and large brains. It was a bipedal and herbivorous dinosaur. This is an indication of bipedal locomotion. Why were the earliest hominins partially bipedal 2. Humans therefore have smaller toes than their bipedal ancestors. Humans are bipedal with an erect stance. "Deinocheirus" and "Therizinosaurus" possessed the longest forelimbs known for any bipedal dinosaurs. Gamera resembles an enormous prehistoric turtle, and is capable of both bipedal movement and flight.