 The forelimbs were much shorter than the hindlimbs, with humeri less than two-thirds the length of the femurs.The pelvic girdle consisted of a long pubis with a strong symphysis in the middle, a plate-like ischium, a highly recurved ilium, and a deep, imperforate acetabulum.The femurs were relatively long and straight, the ankles crurotarsal, with calcaneal tubers that gave it large heels.