 Another shallow furrow (the occipital furrow), with left and right a deep pit (apodemal pit), crosses to the back of the glabella to define a narrow band (or occipital ring), and just in front left and right a small lobe is defined by shallow furrows and a deep pits.The back of the cephalon is often broken, obscuring the features of the occipital ring.Eyes and eye ridges (palpebral lobes) are absent.