Just came across this amazing LiveScience.com article on the discovery of a 6-million-year-old fossil believed to be the earliest bipedal fossil hominin ever discovered!
Here’s more on this thought-provoking story:
Tags: debate, fossils, Stony Brook University, bipedalism, hominin, fossil hominin, paleoanthropologist William Jungers, Brian Richmond, George Washington University, fossilized femur bone, Orrorin tugenensis, pre-humans