It commenced existence as a "pentadactyle plantigrade bunodont."
"The Faith of the Millions (2nd series)"
George Tyrrell
His hind feet are plantigrade, that is, they rest upon the ground from heel to toe; and his back curves like the segment of a circle.
"Popular Adventure Tales"
Mayne Reid
They were stout and thick, the hinder ones appearing much shorter than the fore-legs; but this was because the creature in its hind-feet was plantigrade, that is, it walked with the whole of its soles touching the surface, which only bears and a few other sorts of quadrupeds do.
"Popular Adventure Tales"
Mayne Reid