bone-headed dinosaur

Also found in: Thesaurus.
Related to bone-headed dinosaur: iguanodons
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.bone-headed dinosaur - bipedal herbivorous dinosaurs with bony crowns
ornithischian, ornithischian dinosaur - herbivorous dinosaur with a pelvis like that of a bird
suborder Pachycephalosaurus - boneheaded dinosaurs; late Cretaceous
pachycephalosaur, pachycephalosaurus - bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found
References in periodicals archive ?
London, May 8 ( ANI ): Scientists have uncovered and named a new species of bone-headed dinosaur (pachycephalosaur) from Alberta, Canada.
They have also found that this new species represents the oldest bone-headed dinosaur in North America, and possibly the world.
But there are times when his behaviour suggests that the Prime Minister himself is the product of a pioneering hybrid embryo, created by inserting a smidgen of human DNA into the egg of a particularly bone-headed dinosaur.