WEBQuick Facts. Location: Pelvic girdle. Bone Type: Irregular bone. Key Features: Body, superior and inferior pubic rami, pubic crest, pecten pubis, and pubic tubercle. Articulates With: Ilium, ischium, and femur. Arterial Supply: Obturator, inferior epigastric, and medial circumflex femoral arteries. Complete Anatomy.