Notable for its unusual back, which featured a prominent, sail-like hump supported by elongated vertebrae, Concavenator ...

It's important to realize that even though we have specializations in our spine that allow us to walk bipedally, on a more basic level there are many similarities between our spine and the spines ...

Rex, these prehistoric beasts helped to inspire Godzilla's movement. Fossils suggest that the Iguanadon could walk bipedally and a look at its claws shows similarities to Godzilla's design.

Their arms are so long, the gibbons hold them over their heads for balance when walking bipedally. The northern white-cheeked gibbon can still be found in the evergreen and semi-evergreen forests ...

Kangaroos hop on their two feet. Some monkeys, natural quadrupeds, may occasionally walk bipedally, especially when carrying food. Chimpanzees, the closest relatives to human beings, are capable ...

It was a herbivore, and like Iguanodon it could walk either quadrupedally or bipedally. The species name of Yaverlandia bitholus, meaning twin-domed, is a reference to the skull's unique twin ...

"When combined with the lack of any tail-drag marks, it became clear that these creatures were moving bipedally." The Batrachopus also seem to have walked with a heel-to-toe gait — a bit like ...

Second, due to an inherited recessive genetic mutation, they have a non-progressive congenital cerebellar ataxia that impairs the balance children normally use to learn to walk bipedally.