Oksipital kemik.
Foramen magnum | Basion | Opisthion | Pars basilaris | Clivus | Tuberculum pharyngeum | Sulcus sinus petrosi inferioris | Pars lateralis | Squama occipitalis | Margo mastoideus | Margo lambdoideus | (Os interparietale) | Condylus occipitalis | Canalis condylaris | Canalis nervi hypoglossi | Fossa condylaris | Tuberculum jugulare | Incisura jugularis | Processus jugularis | Processus intrajugularis | Protuberantia occipitalis externa | (Crista occipitalis externa) | Linea nuchalis suprema | Linea nuchalis superior | Linea nuchalis inferior | Planum occipitale | Eminentia cruciformis | Protuberantia occipitalis interna | (Crista occipitalis interna) | Sulcus sinus transversi | Sulcus sinus sigmoidei | Sulcus sinus occipitalis | Sulcus sinus marginalis | (Processus paramastoideus) | Fossa cerebralis | Fossa cerebellaris