There is some evidence, at the outset, that Henry is a man and not some sort of bipedal drone.
Following the turning over of the stubble under water, comes the clod smashing and harrowing by quadrupedal or bipedal labour.
There was always the chance, unlikely as it might be, that some one of the bipedal natives had found his machine.
The anterior limbs are much shorter than the posterior, pointing to a bipedal method of progression.
Their bipedal dinosaurlike figures seemed to be cast out of one mold.
In the bipedal walk or run a step is one-half of a stride or full round movement.
In the close-ups, he could see the bipedal beasts wielding cutting instruments.
Let us take, for instance, the elevation of man's ancestors from the quadrupedal to the bipedal position.
He might read a lesson to many a two-legged prig, were the bipedal nincompoop capable of learning it.
bipedal, unarmored, with a single row of serrated cutting teeth, three-toed hind feet.