STEGOSAURIA
STEG-oh-SAW-ree-a
Roofed reptiles
Ornithischia
?Early Jurrasic to Late Cratecous
Worldwide
The suborder Stegosauria includes a selection of medium- and
large-sized plant-eating dinosaurs. They all had an armor of
spikes or plates, or both, along the middle of the back. Some
also had spikes on their hips. There were two groups: early
scelidosaurids (which could be stegosaurs or ankylosaurs) and the
later stegosaurids.
Family Scelidosauridae
Family Stegosauridae
