Not exact matches
Ancient
hominin fossils are rare, and those from
early members of our own genus, Homo, are rarer still.
The evidence we found at this site indicates that some
hominin species was living in North America 115,000 years
earlier than previously thought,» said Judy Gradwohl, president and CEO of the San Diego Natural History Museum, whose paleontology team discovered the
fossils, managed the excavation, and incorporated the specimens into the Museum's research collection.
Lukas Friedl, a Czech researcher visiting Wits University to study its
early hominin fossil collection, looks out from one of the many entrances of Sterkfontein Cave, the quintessential complex cave system in The Cradle of Humankind.
The skeleton, along with others of the species found so far only at Malapa, are responsible for setting off a new golden age of
early hominin fossil discovery in South Africa.
Researchers agree that small - brained
hominins in the genus Australopithecus evolved into
early Homo between 3 million and 2.5 million years ago, but the Homo
fossil trail disappears at the crucial time.
Entombed for millions of years deep within South Africa's Sterkfontein Cave, one of the most complete
early hominin fossils ever discovered is reshuffling our family tree.
More recent
fossil discoveries in the same region, including the iconic 3.7 million year old Laetoli footprints from Tanzania which show human - like feet and upright locomotion, have cemented the idea that
hominins (
early members of the human lineage) not only originated in Africa but remained isolated there for several million years before dispersing to Europe and Asia.
Furthermore, until this year, all
fossil hominins older than 1.8 million years (the age of
early Homo
fossils from Georgia) came from Africa, leading most researchers to conclude that this was where the group evolved.
The body dimensions used in the model — 30 kg for females, 55 kg for males — were based on a group of
early human ancestors, or
hominins, such as Australopithicus afarensis, the species that includes the famous Ethiopian
fossil «Lucy.»
The teeth, buried at the
fossil site that houses the
earliest hominin remains outside Africa (above), came from extinct horses, rhinos, and deer.
Checking the types of animal bones at other
early Homo
fossil sites out of Africa could show whether the mix of prey species changed when
hominins colonized a new site, supporting a «naïve prey» effect.
The proof for this comes from
fossil evidence, which shows that the neocortex expanded and reorganized over time in
early hominins.
A fossilised bee's nest found near a revolutionary
early human
fossil can tell us more about the habitat the
hominin lived in and how it got preserved
Previous research at the Afar rift unearthed
fossils of some of the
earliest known
hominins — that is, humans and related species dating back to the split from the ape lineages.
One idea is that it evolved from a small
early hominin species like H. habilis or the even more primitive Australopithecus, so far known only from
fossils in Africa.
Produced using cutting - edge methodology and the largest sample of individual
early hominin fossils available, analysis of their results shows that
early hominins were generally smaller than previously thought and that the increase in body size occurred not between australopiths and the origins of Homo but later with H. erectus (the first species widely found outside of Africa).
The
early JQ - 1 artefacts also correspond with the upper age range limits of the Acheulo - Yabrudian and the Zuttiyeh
fossil, potentially indicating the presence of archaic
hominins [44] in Arabia, and possibly
early representatives of the Neanderthals [45].
Early hominin stature reconstructions are notoriously difficult to assess: the limited number of intact long bones available in the
fossil record often requires reconstruction of the long bone length from fragmentary remains, before different methods can be used to estimate the stature; the eventual results can differ according to the method employed.
The Lomekwi area where the tools were found had already produced the
fossil skull of
early hominin Kenyanthropus platyops by Meave and her team, and the West Turkana Archaeological Project has previously discovered the
earliest artifacts from the Oldowan culture known from Kenya, and the world's oldest Acheulean handaxes.
Over the last few decades, however, as subsequent discoveries pushed back the date for the
earliest stone tools to 2.6 million years ago (Ma) and the
earliest fossils attributable to
early Homo to only 2.4 - 2.3 Ma, there has been increasing openness to the possibility of tool manufacture before 2.6 Ma and by
hominins other than Homo.
(See the story «Hobbit Symposium Held», below) Although given the genus name Homo, the
fossils found a few years ago in Indonesia exhibit many traits, especially in the hands and feet, of much
earlier members of the
hominin lineage, particularly Australopithecus afarensis, which lived three million years ago and is not thought to have migrated out of Africa.
By examining
fossils of
early hominins, researchers have found that humans and chimpanzees may have split from their last common ancestor
earlier than previously thought, and this important event may have happened in the ancient savannahs of Europe, not Africa.
Fossil evidence indicates that multiple
early human ancestor species lived at the same time more than 3 million years ago, at least four identified
hominin species that co-existed between 3.8 and 3.3 million years ago during the middle Pliocene.
Since 1973, the fieldwork at Hadar has produced more than 370
fossil specimens of Australopithecus afarensis between 3.4 and 3.0 million years ago — one of the largest collections of a single
fossil hominin species in Africa — as well as one of the
earliest known
fossils of Homo and abundant Oldowan stone tools (ca. 2.3 million).
A year and a half after adding a puzzling new member to the human family tree, a team of researchers working in South Africa... claim that East Africa incubated humankind's
early evolution, a narrative that rests on rich
hominin fossil...