Looks like a case of this---->http://en.wikipedia.org/wiki/Anencephaly or a diffrent type ::MeroanencephalyDefinition: Meronanencephaly is a rare form of anencephaly characterized by malformed cranial bones, a median cranial defect, and a cranial protrusion called area cerebrovasculosa. Area cerebrovasculosa is a section of abnormal, spongy, vascular tissue admixed with glial tissue ranging from simply a membrane to a large mass of connective tissue, hemorrhagic vascular channels, glial nodules, and disorganized choroid plexuses.[21]:: then again it could be a mystical creature.