What is Wannanosaurus?
{{italictitle}} {{Taxobox | name = ''Wannanosaurus'' | image = Wannanosaurus_for_wiki_review.jpg | image_width = 250px | fossil_range = [[Upper Cretaceous]] 80 mya | regnum = [[Animal]]ia | classis = [[Reptile|Sauropsida]] | superordo = [[Dinosaur]]ia | ordo = [[Ornithischia]] | subordo = [[Cerapoda]] | infraordo = [[Pachycephalosauria]] | familia = [[Pachycephalosauria|Pachycephalosauridae]] | genus = '''''Wannanosaurus'''''}} '''''Wannanosaurus''''' is the smallest known [[ornithischia]]n [[dinosaur]]. Its length is [[estimate]]d at just less than a [[metre]].<ref>Estimated from the length of its femur; the skeleton is not complete.</ref> It lived in the [[Upper Cretaceous]], about 80 million years ago, and was found in Anhui, [[China]].<ref>Hou Lian-Hai 1977. A new primitive Pachycephalosaurian from Anhui, China. ''Vertebrata PalAsiatica'' '''15''': 198–202.</ref> It is known from a single partial [[skeleton]], including a partial [[skull]] roof and lower jaw, an upper [[leg]] and lower leg, part of a rib, and other fragments. It was [[herbivorous]], but may also have eaten [[insect]]s. ''Wannosaurus'' means Wanno [[lizard]]. It is one of several [[pachycephalosaur]]s with flat-topped skulls. == References == {{Reflist}} [[Category:Pachycephalosauria]] [[Category:Cretaceous dinosaurs]]