Only now, nearly two decades since digging began, is Little Foot — named for those initial small foot bones — being fully assembled. (discovermagazine.com)
The shape of a well - preserved foot bone hints at an upright posture. (discovermagazine.com)
These fossil foot bones show there were at least two different ways to walk upright 3 million to 4 million years ago. (sciencemag.org)