Which of the following had the smallest cranial capacity comparatively?
Homo habilis
Homo habilis, the first species of the genus Homo had a cranial capacity of about 610 cc. However, it was much larger than that of Australopithecus. The cranial capacity of Homo erectus had increased to about 1000 cc and reached a maximum of 1730cc in Homo neanderthalensis. Homo sapiens have a cranial capacity of 1400cc, which is smaller than that of Homo neanderthalensis.