Colbert,
The Year of the Dinosaur
, Charles Scribner and Sons, 1977 (HB).
Colbert, Dinosaurs An Illustrated History,
Hammond, Inc., 1983 (HB).
McGinnis,
Carnenie’s Dinosaurs,
Carnegie Museum, 1982.
Compare the differences of the hipbone of a two-legged animal with that of a four-legged animal.
(figure available in print form)
FIGURE 1 Match up Similar Bones
See Lesson Plan II for the two orders of dinosaurs. (Dinosaur Family Tree)
(figure available in print form)
FIGURE 2
(figure available in print form)
FIGURE 3 (Top) Pelvis of a typical Saurischian dinosaur Allosaurus. (Bottom) Pelvis of the Ornithischian Steposurus.
