pachycephalosaur

(from the article `dinosaur`) In important respects the pachycephalosaurs conformed to the basic ornithopod body plan, and there is some evidence that pachycephalosaurs actually ... The ornithischians can be divided into two distinct subgroups: Cerapoda and Thyreophora. The cerapods are further subdivided into the Ornithopoda, ... [2...
Found on http://www.britannica.com/eb/a-z/p/1

pachycephalosaur

pachycephalosaurus noun bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found
Found on https://www.encyclo.co.uk/local/20974

Pachycephalosaur

Pachycephalosaurus, Pachycephalosaur A “thick-headed lizard” from Late Cretaceous Montana. Named by paleontologist Barnum Brown (1873-1963) and Schlaikjer in 1943.
Found on http://www.wordinfo.info/words/index/info/view_unit/2727/25

pachycephalosaur

[n] - bipedal herbivore having 10 inches of bone atop its head
Found on http://www.webdictionary.co.uk/definition.php?query=pachycephalosaur
No exact match found