part of part of Homo sapiens innominate bone pubic tubercle of pubis of os coxa 2026-03-19T00:00:00Z A skeletal element projection forming a small but prominent rounded eminence on the superior border of the pubic body of the pubis of the os coxa (innominate bone), situated lateral to the pubic symphysis and serving as the medial attachment of the inguinal ligament and a landmark for the superficial inguinal ring. skeletal element projection David Osumi-Sutherland