Sphaerotholus: pachycephalosaur brain&turbinates

Transparent skull with olfactory turbinates (purple),partial brain endocast (blue), cranial nerves (yellow), and partial endosseous labyrinth (pink). This model accompanies the Visible Interactive Pachycephalosaur website on the WitmerLab at Ohio University site: http://bit.ly/2ekqtpO. The specimen is the partial skull of the pachycephalosaurian dinosaur Sphaerotholus edmontonensis (MRF 360), collected from the Hell Creek Formation of North Dakota, and housed at the Marmarth Research Foundation.