Not exact matches
«Ground
nesting can become established despite the presence of predators and without the use of fire,» says Koops, adding that this suggests
australopithecines may have slept on the ground too.
Then the scientists noticed the ridge in a pitted, yellowed skull of our 2 - million - year - old relative Homo erectus — but
not in older hominids known as
australopithecines, who walked the earth as far back as 4.4 million years ago.
The researchers also found that an
australopithecine baby's head probably could
not have fit through Lucy's pelvic opening, as shown here.
Unlike the East African discoveries, all the southern gracile
australopithecines were found in caves, but these hominids were probably
not cave - dwellers.
We decided to consider
not only
australopithecines, but also some early Homo individuals, in order to emphasise that the estimated stature of S1 can be comparable to that of more derived taxa, such as Homo erectus sensu lato.
The use of the modern human reference samples for stature estimates are inappropriate because they assume body proportions akin to modern humans, which are
not possessed by
australopithecines.
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.
The Kanapoi elbow, dated at 4.5 million, is «fully human», so all these
australopithecines and whatnot can
not be ancestral to us because a modern human was already in existence; his thorough - or, let us say, thoroughly selective - combing of the literature has overlooked a paper by Marc R. Feldesman (1982, American Journal of Physical Anthropology, 59:73 - 95) which finds that Kanapoi is very far from being modern human.
«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)
Estimates reveal that their brains were comparable in size to those of some of the world's first known humans,
australopithecines, as well as those of today's gorillas, Chris Stringer of the Natural History Museum in London, who did
not directly work on the project, told Discovery News.
There is no reason
not to connect the
australopithecines to humans, except in the belief system of creationists.
Clarke points out (1998) that
not only has this fossil yielded the most complete
australopithecine skull yet found, it has been found in association with the most complete set of foot and leg bones known so far, with more probably still to be extracted from the rock (and since then, the arm and hand has been discovered.)
Richard Leakey published evidence in 1971 indicating that the
Australopithecines were «knucklewalkers»
not unlike the living African apes which are long - armed, short - legged knucklewalkers.12 In 1975 a quantitative computerized comparison of the bones of modern apes,
Australopithecines and man placed the three kinds of creatures in three separated groups.
While these features seem to support the notion that it is
not an
australopithecine, several other features do
not support the habilis distinction.
Although many specimens have been found in breccias,
australopithecines did
not normally live in caves.