November 26, 2021

A silhouette of Australopithecus sediba showing the available bones with the vertebrae and their 3D reconstruction

An article published in the journal “eLife” reports a study of Australopithecus sediba’s spine. A team of researchers created 3D reproductions of fossil vertebrae discovered in 2015 during excavations at the Malapa site, where the first bones attributed to this hominin species were discovered. This allowed obtaining an almost complete lower spine of the specimen cataloged as MH2 whose characteristics confirm the conclusions of previous studies that indicated that these australopithecines used their arms to climb trees like apes but used their legs in bipedal walking like the later species of the genus Homo.