
• (n. pl.) An extinct order of herbivorous dinosaurs, including the genera Stegosaurus, Omosaurus, and their allies.
Found on
http://thinkexist.com/dictionary/meaning/stegosauria/

(pronounced STEG-oh-SAWR-ee-ah) Stegosauria was a group (family) of quadrupedal, plant-eating, ornithischian dinosaurs with two rows of armored plates along their backs and tail spikes. The stegosaurids lived from the Mid-Jurassic to the early Cretaceous . Dacentrus , Kentrosaurus ,Stegosaurus , and Wuerhosaurus were stegosaurs.
Found on
http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
Steg`o·sau'ri·a (-sa'rĭ*ȧ)
noun plural [ New Latin See
Stegosaurus .]
(Paleon.) An extinct order of herbivorous dinosaurs, including the genera
Stegosaurus ,
Omosaurus , and their allies.
Found on
http://www.encyclo.co.uk/webster/S/191

Stegosauria Stegosaurs that were quadruped, plant-eating, ornithischian dinosasurs. They lived from the Middle Jurassic to the Early Cretaceous periods.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2727/33
No exact match found.