part_of part of part of location of develops from brain neurocranium It includes the following bones: Ethmoid bone, Frontal bone, Occipital bone, Parietal bone, Sphenoid bone, Temporal bone. The term cranium can be ambiguous, in that it can refer to the neurocranium, or the neurocranium and the Facial skeleton neurocranial cranium cartilaginous neurocranium primary subdivision of skull