Surfaces Anterior: Elements of the cartilaginous viscerocranium i. The facial skeleton comprises the facial bones that may attach to build a portion of the skull.
From Wikipedia, the free encyclopedia. National Center for Biotechnology InformationU. The common carotid splits into the internal and external carotid. As with the neurocranium, in Chondricthyes and other cartilaginous vertebrates, they are not replaced via endochondral ossification.
Thank you for your cooperation. If you are a member, we ask that you confirm your identity by entering in your email. The mandible is generally considered separately from the cranium. Infraorbital groove Infraorbital canal Nasal: