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"Pelvis of Apteryx austrlis. Lateral view. a, Acetabulum; il, ilium; is, ischium; p, pectineal process of pubis; p, pubis." (From Wiedersheim.)" A. H. Evans, 1900

Diagram of the Pelvis of a Kiwi

"Pelvis of Apteryx austrlis. Lateral view. a, Acetabulum; il, ilium; is, ischium; p, pectineal process…