n.
Pronunciation: ' a ŋ -k ə -l ō - ˌ so ̇ r
Function: noun
Etymology: New Latin Ankylosauria, from Ankylosaurus
Date: 1949
: any of a suborder (Ankylosauria) of herbivorous Cretaceous ornithiscian dinosaurs having a long low-lying thickset body covered dorsally with bony plates