human_reference_atlas Homo sapiens muscle organ occipitofrontalis muscle http://upload.wikimedia.org/wikipedia/commons/f/fa/Gray378.png A zone of muscle in FMA occipitofrontalis Wikipedia:Occipitofrontalis_muscle UMLS:C1518531 SCTID:361811007 UBERON:0010946 occipitofrontalis muscle AS 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. occipitofrontalis muscle uberon epicranius NCIT:C33198 musculus occipitofrontalis occipito-frontalis FMA:9624 muscle of facial expression