suborder marginocephalia

English Thesaurus

1. includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs (noun.animal)

hypernym	:	animal order,
definition	:	the order of animals (noun.animal)

member holonym	:	suborder pachycephalosaurus,
definition	:	boneheaded dinosaurs; late Cretaceous (noun.animal)

member holonym	:	ceratopsia, suborder ceratopsia,
definition	:	horned dinosaurs (noun.animal)

member meronym	:	order ornithischia, ornithischia,
definition	:	extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods) (noun.animal)