Hominin+Skulls

=What are the distingushing features of the following hominin skulls? //Australopethicus afarensis, Homo habilis, Homo erectus, Homo neanderthalensis// and //Homo sapiens.//= Australopethicus afarensis = =

The //Australopithecus afarensis// skull has many distinguishing features, such as
 * large brow ridges
 * wide zygomatic arches
 * a protruding lower face, like that of a monkey
 * the foramen magnum, is under the skull, but as centered as that of modern mans.
 * smaller teeth

//Homo habilis //