This would make the 5th lineage that lived alongside modern humans.
The sexy human gait was around for some time before our species made its appearance.
Well if it sounds like a human and walks like a human…
Anthropologists have discovered the oldest known fossil of a bone resembling that of humans; the 1.85 million year old bone is the oldest evidence of a ‘modern’ hand and suggests that ancient humans may have been much larger than previously thought. A key feature that distinguishes humans from other species is the ability to create and use tools. But in order to