Robuta

https://www.scirp.org/journal/paperinformation?paperid=82751 Could Wading in Shallow Water Account for the Unique Shape of the Australopithecus afarensis Pelvis? Discover the fascinating evolution of hominin bipedalism through a 3D Geometric Morphometric analysis. Explore the unique pelvic and femur shapes of extinct... https://pure.psu.edu/en/publications/sexual-dimorphism-in-australopithecus-afarensis-was-similar-to-th/ Sexual dimorphism in Australopithecus afarensis was similar to that of modern humans - Penn State