blog-bio-film-series-your-inner-fish-04-ep03

In this still from Your Inner Fish, Don Johanson (left) and Neil Shubin discuss the fossilized bones of “Lucy,” a 3.2-million-year-old hominid that was able to walk on two legs.

In this still from Your Inner Fish, Don Johanson (left) and Neil Shubin discuss the fossilized bones of “Lucy."