SEDIMENTARYROCKS
PALEONTOLOGIST
DINOSAUR
DISCOVER
EXCAVATE
EXAMINE
PASTIME
RAVINE
LAYERS
SKULL
ASH
A
J
X
A
U
Z
E
Z
F
T
D
O
J
H
G
P
O
U
Y
P
I
B
I
A
E
U
A
A
F
D
E
P
E
Z
Y
M
O
B
S
Z
W
A
W
P
E
P
U
E
E
O
U
L
U
S
C
B
K
N
E
X
A
M
I
N
E
F
E
L
M
N
U
K
E
O
C
S
E
C
E
E
O
P
R
R
E
L
C
R
K
P
L
A
O
E
M
E
Z
X
O
U
A
Q
O
U
Q
O
N
A
L
I
R
X
I
E
Q
C
O
E
V
P
I
K
O
I
R
L
N
O
Y
F
T
S
H
A
V
R
I
W
P
S
K
I
W
E
X
E
R
O
S
E
W
V
P
R
N
W
V
K
L
T
U
O
R
Q
A
X
A
R
R
A
A
A
E
O
S
L
C
Z
L
N
A
G
T
P
P
R
E
T
A
S
P
O
B
H
F
H
K
T
U
K
N
T
A
R
V
E
Z
H
U
C
U
L
A
U
U
O
M
H
E
V
L
U
O
D
I
N
O
S
A
U
R
E
U
L
Y
L
M
U
V
L
C
J
R
H
A
A
Q
A
B
O
A
O
T
H
I
U
W
Z
S
T
L
X
L
A
Y
E
R
S
I
G
N
L
D
S
T
U
I
A
Y
E
A
G
T
A
U
O
M
I
J
A
E
X
X
Q
D
B
A
G
S
V
C
A
X
O
X
S
E
L
S
U
W
U
V
U
B
Q
W
F
A
L
V
A
R
T
