The range of cranial capacities in the following ancestral forms were
(a) Australopithecus
(b) Homo habilis
(c) Homo erectus
(d) Cro-magnon
(e) Homo sapiens sapiens
(a) 350 cc– 600 cc
(b) 640 cc
(c) 650 cc to 1,200 cc
(d) 1,600 cc
(e) 1300 cubic centimeters,