The snouted covering made him look like a weird two-legged animal from another world.

You're done even as a two-legged animal, with a murder to answer for.

A tail does not mean very much to a two-legged animal, but it is distinctly necessary for a four-legged one.

Can two-legged animals live and procreate in a place with a gravitational field much stronger than the earth's?

A rustling noise marked the approach of a two-legged animal- Hudson.

"I was not aware of two-legged animals on this planet."

It was, would have been, the establishment of a certain two-legged animal.

Too many two-legged animals are jammed onto the planet.

That little gal was one of the finest looking two-legged animals I ever clapped eyes on.

That means, even though it's a two-legged animal, it never had a knuckle-walking ancestor.