It development to the a reduced degree of sexual dimorphism might be tracked for the hominin fossils
It development to the a reduced degree of sexual dimorphism might be tracked for the hominin fossils “Lucy” (Australopithecus afarensis) has actually a funnel-designed ribcage, which is narrow at the top and you may grows to the ft more than large, flaring hipbones. In contrast, Homo erectus provides an excellent barrel-molded ribcage, indistinguishable from your …