13.2

Short canines No diastema (afarensis there is) Low forehead 430cm-480cm brain zize Bipedal s shape Spine Thumbs shorter- favoured power grip

520m3 cranial capacity Large sagittal crest Large molars and pre molars, small incisors and canines Heavy brow ridges Less proganthism

Brain size of 610m3 Rounder skull Smaller brow ridge Central foramen magnum Slight curved fingers -Rounder dental arcade

Varied height Defined brow ridges Low sloping forehead Shorter stocky body Reduced molar size Cranial capacity of 1050cm3

Big faces, large skulls Larger brain than humans, less convolutions Slight prognathism Short powerful limbs Short- 1.5m 1485m3 cranial capacity Biepdal movement Wider and more projected nose- due to cold environments

Skulls shorter front to back Less prominent brow ridges Smaller jaw Reduction off face 1350m3 brain size Teeth smaller, chin developed Eye sockets separated