A, innominate, femur, tibia (reversed from right side), and partial fibula of the left hind limb in left lateral view. B, calcaneum, cuboid, ectocuneiform, metatarsals II through V, and associated proximal and middle tarsal phalanges. A and B have different scales. Note that there is no posterolateral notch in the cuboid for the anterior process of the calcaneum, a notch found in artiodactyls and earlier protocetids. Abbreviations: ac, acetabulum; c, caput; gf, gluteal fossa; gt, greater trochanter; lc, lateral condyle; Il, Ilium; ip, iliopectineal eminence; Is, ischium; is, iliac spine; it, ischial tuberosity; of, obturator foramen; pg, patellar groove; Pu, pubis.