Homo rudolfensis may be the first member of the genus Homo on a path to modern humans, or it may be a more Homo —
like australopithecine with no direct bearing on the evolution of H. sapiens.
A. sediba «s «face, teeth, pelvis and legs show more human characteristics, and those indicate that this is the most human -
like australopithecine yet discovered», says Chris Stringer of the Natural History Museum in London, who was not involved in the study.
Not exact matches
Gibbons focuses on the people who hunt and find fossils
like the 3.5 - million - year - old
australopithecine Lucy, discovered in Ethiopia in 1974, and the hominid skull Toumaï, which was found in Chad in 2001 and dates from 6 million to 7 million years old — close to the time when our lineage split from that of chimpanzees.
For more than a million years their
australopithecine predecessors — Lucy and her kind, who walked upright
like us yet still possessed the stubby legs, tree - climbing hands and small brains of their ape forebears — had thrived in and around the continent's forests and woodlands.
Intriguingly, H. naledi's pelvis was more
like that of
australopithecines such as Lucy, flaring outward more than that of modern humans.
Anthropologists have long assumed that the short stature of
australopithecines like Lucy was related to treetop living: Having short legs makes it easier to climb trees and gives stability when balancing on branches.
Later, in the 60s, when they found hominin fossils that looked more
like later humans than the
Australopithecines, in association with those Oldowan tools, they assigned them to a new species: Homo habilis or handy man.
«KNM - ER 1470,
like other early Homo specimens, shows many morphological characteristics in common with gracile
australopithecines that are not shared with later specimens of the genus Homo» (Cronin et al. 1981)
Except for having small rather than large teeth, and a quadrupedal rather than a bipedal pelvis, pygmy chimpanzees are remarkably
like early gracile
australopithecines in their skeletal dimensions.
After the Piltdown fraud was exposed, the
australopithecines came into favour as a transitional form linking an ape -
like common - ancestor to human beings, and this link was further strengthened by later finds of both erectus and
australopithecine fossils, mainly in East and South.
These robust
australopithecines chose a risky mating strategy: Top males invested energy in bodybuilding in order to possess a harem of females, much
like silverback gorillas do today.»
However, even from the bones that have been revealed so far, Little Foot looks
like being at least as complete and important as Lucy, and will add tremendously to our knowledge of
australopithecines.