Fig. 7From: Ontogenetic variation in the cranium of Mixosaurus cornalianus, with implications for the evolution of ichthyosaurian cranial developmentMixosaurus cornalianus, isolated hyoid elements. Interpretative drawings are identified by an apostrophe beside the corresponding letter. A Hyoid corpus of adult specimen PIMUZ T 2414 in ventral view; B ceratobranchial (CB1) element of adult specimen PIMUZ T 2414 in medial? view; C hyoid corpus of juvenile specimen PIMUZ T 2416 in ventral view; D ceratobranchial (CB1) element of juvenile specimen PIMUZ T 2416 in medial? view. amd anteromedian depression, cbf ceratobranchial facet, hcf hyoid corpus facet. Scale bar equals 5Â mmBack to article page