HOMONEARDENTHALENSIS
HOMOSAPIENSSAPIENS
AUSTROLOPITHECUS
HOMOANTECESSOR
SPHERICALSKULL
PROMINENTCHIN
HOMOERECTUS
HOMOHABILIS
BREAKBONES
HARPOONS
BIFACES
STICKS
SKULL
FIRE
JAW
W
V
O
E
L
R
O
S
S
E
C
E
T
N
A
O
M
O
H
R
I
D
S
R
I
Z
E
Z
P
R
O
M
I
N
E
N
T
C
H
I
N
A
M
W
U
A
F
B
I
H
A
C
U
W
U
U
P
I
E
Z
H
I
U
Y
A
T
T
A
X
O
O
O
S
H
E
I
S
A
Y
U
S
I
A
S
S
R
I
X
C
V
B
E
G
M
K
A
Q
Y
U
D
B
I
E
L
M
I
P
L
U
I
E
U
I
Q
I
O
U
H
J
C
C
C
A
I
C
P
U
I
H
U
K
L
R
Z
I
E
W
N
L
X
F
U
E
U
Z
I
A
U
U
D
E
A
A
T
E
O
D
J
P
E
L
U
I
C
H
E
J
A
F
N
R
B
R
U
A
C
O
R
X
K
G
A
Y
C
Y
T
T
U
L
P
I
E
U
Y
I
W
A
I
M
A
V
D
J
R
Y
N
H
V
I
D
M
T
B
O
K
J
C
S
D
C
O
F
I
R
E
D
B
V
I
G
P
U
X
H
M
L
F
M
A
B
I
I
H
A
D
P
T
E
R
O
P
R
O
U
N
K
Q
G
D
Q
L
Q
X
Q
O
H
I
P
J
N
E
E
H
S
L
A
A
U
X
A
Q
W
S
Z
A
U
O
Z
O
X
F
T
A
E
L
N
O
R
E
C
K
J
U
Q
K
S
E
U
O
A
U
H
I
H
K
I
J
W
R
I
L
Z
B
A
O
A
U
G
E
B
U
A
P
M
I
A
B
R
V
M
T
J
E
S
I
E
D
O
L
O
F
I
O
V
W
E
F
L
O
Q
K
F
S
E
D
Y
Z
F
X
Z
L
L
W
O
G
R
O
O
F
E
N
T
U
N
U
V
A
H
A
R
P
O
O
N
S
B
W
X
E
R
J
N
E
P
U
X
A
L
A
E
E
I
S
U
B
Z
S
I
A
R
C
U
I
S
S
S
I
L
I
B
A
H
O
M
O
H
A
G
E
S
J
I
K
X
E
I
P
D
U
H
U
M
O
B
T
T
S
K
C
I
T
S
X
H
O
M
O
S
A
P
I
E
N
S
S
A
P
I
E
N
S
E
S
V
