: There was a notable size difference between the sexes; for instance, "Lucy" stood about 3.5 feet tall, whereas presumed males reached up to 5.5 feet. Famous Specimens & Sites
: Despite being bipedal, their long, strong arms and curved fingers suggest they still spent significant time climbing trees for food or shelter.
: They exhibited a mix of ape and human-like characteristics. While they walked like humans, they had ape-like face proportions—including a flat nose and projecting lower jaw—and a small braincase (less than 500 cc).
: There was a notable size difference between the sexes; for instance, "Lucy" stood about 3.5 feet tall, whereas presumed males reached up to 5.5 feet. Famous Specimens & Sites
: Despite being bipedal, their long, strong arms and curved fingers suggest they still spent significant time climbing trees for food or shelter. australopithecus afarensis
: They exhibited a mix of ape and human-like characteristics. While they walked like humans, they had ape-like face proportions—including a flat nose and projecting lower jaw—and a small braincase (less than 500 cc). : There was a notable size difference between