1 — Obturator foramen; 2 — Ischial spine; 3 — Pubic tubercle; 4 — Posterior inferior iliac spine; 5 — Anterior sacral foramina; 6 — Sacro-iliac joint; 7 — Iliac crest; 8 — Superior articular process; 9 — Promontory; 10 — Pelvic surface; 11 — Lateral part; 12 = 10 + 11 — Sacrum [sacral vertebrae I-V];13 — Ilium; 14 — Anterior superior iliac spine; 15 — Anterior inferior iliac spine; 16 — Pecten pubis; Pectineal line; 17 — Acetabulum; 18 — Pubic symphysis; 19 — Ischium; 20 — Inferior pubic ramus; 21 — Superior pubic ramus; 22 — Acetabular margin; 23 — Ramus; 24 — Coccyx
[coccygeal vertebrae CoI-CoIV]
