Bones like these helped
scientists discover what
Stegosaurus looked like.
L O A D I N G L O A D I N G L O A D I N G
. . .
. . .
. . .
I
L O A D I N G L O A D I N G
. . .
. .
. .
M.P. Felch discovers the
first Stegosaurus fossils in
Colorado.
1876
The Stegosaurus dies out.
140 MILLION
YEARS AGO
O.C. Marsh names the
Stegosaurus.
1877
Stegosaurus fossils prove it
was a dinosaur.
1879
12
