File:Achelousaurus skull diagram.png

DescriptionAchelousaurus skull diagram.png Achelousaurus skull diagram. Date 13 April 2016 Source Rivera-Sylva, H.E.; Hendrick, B.P.; Dodson, P. (2016)

DescriptionAchelousaurus skull diagramIV.png English: Achelousaurus skull diagram with added explanations Date 13 April 2016 Source http://journals.plos

foremostensis; C, Centrosaurus apertus; D, Styracosaurus albertensis; E, Achelousaurus horneri; F, Albertaceratops nesmoi; G, Pachyrhinosaurus lakustai; H