part of part of innervated by has muscle insertion head muscle organ facial nerve epicranial aponeurosis occipitofrontalis muscle occipitofrontalis Wikipedia:Occipitofrontalis_muscle SCTID:361811007 UBERON:0010946 The occipitofrontalis or epicranius is a muscle which covers parts of the skull. It consists of two parts or bellies: The occipital belly, near the occipital bone, and the frontal belly, near the frontal bone. epicranius NCIT:C33198 musculus occipitofrontalis occipito-frontalis FMA:9624