part of part of Homo sapiens innominate bone iliopubic ramus of os coxa 2026-03-19T00:00:00Z A skeletal element projection forming the bony bar of the os coxa (innominate bone) that connects the body of the ilium to the pubis, constituting the superior and medial boundary of the obturator foramen and carrying the obturator groove on its inferior surface. skeletal element projection David Osumi-Sutherland