1.Sagittal keel is common on skulls of
a) robust australopithecines
b) gracile australopithecines
c) homo habilis
d) homo erectus
2. Anatomically modern body proportions
(short arms long legs) are first seen in:
a) robust australopithecines
b) gracile australopithecines
c) homo habilis
d) homo erectus
3. Hand axes were typical stone tools of
  a) robust australopithecines
b) gracile australopithecines
c) homo habilis
d) homo erectus
4. The first hominid to leave Africa was
  a) robust australopithecines
b) gracile australopithec.
c) homo habilis
d) homo erectus
5. The first hominid to have cranial capacity over 1000 cc was
a) robust australopithecines
b) gracile australopithec.
c) homo habilis
d) homo erectus
6. Very thick cranial bones were characteristic of:
a) robust australopithecines
b) gracile australopithec.
c) homo habilis
d) homo erectus