Foot fossil pegs hominid kids as upright walkers 3.3 million years ago

But a juvenile Australopithecus afarensis’ foot still had some apelike features

foot fossil

TINY WALKER  A fossil of an ancient hominid child’s foot (shown here from different angles) suggests that members of Lucy’s species, Australopithecus afarensis, walked upright early in life.  

J. DeSilva and Cody Prang

Walking was afoot long ago among toddler-aged members of a hominid species best known for Lucy’s partial skeleton.