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originally posted by: boymonkey74
I know Neanderthal Us and Erectus shared the planet at one time but any more?.
originally posted by: GetHyped
originally posted by: rickymouse
I still think hominids may have evolved from some sort of Raptor dinosaurs.
We 100% definately did not evolve from dinosaurs. They're not even mammals.
originally posted by: oldworldbeliever
This discovery seems to be blowing up all my nerdy science sites, so I thought I would share it with you and see what your thoughts were.
Homo fossil.
originally posted by: boymonkey74
Anyone know how many homids were around at the same time?.
I know Neanderthal Us and Erectus shared the planet at one time but any more?.
originally posted by: AugustusMasonicus
originally posted by: boymonkey74
I know Neanderthal Us and Erectus shared the planet at one time but any more?.
I believe there was also Monkeyboyis Hugebicpetus.
originally posted by: Schmidt1989
I apologize for my foul language, but could people not post this total # without looking at a #ing anthropology book first? I'm really sorry but there's just so much bad information being spread by uneducated idiots. Or even simpler, use wikipedia. Its information on anthropology is actually very accurate in most regards, and especially with the timelines, which is relevant to this thread.
Anyway, there is no gap in the lineage. There's no mystery. So shut the # up and read a book.
The researchers were able to date the fossil by analysing the radioactive isotopes in layers of volcanic ash above and below it, Villmoare told Choi. "This find helps place the evolution of Homo geographically and temporally - it tells us where and when Homo evolved," he added.
On its own, the find is exciting enough, but another paper was also published in Nature today, which suggests that an important Homo habilis fossil, which is currently believed to be the oldest known Homo species, had an unexpected mix of primitive and advanced traits. This makes it a potential match for the new LD 350-1 fossil.
Besides Homo erectus (sensu lato), the eastern African fossil record of early Homo has been interpreted as representing either a single variable species, Homo habilis1, or two species2, 3, 4, 5, 6. In the latter case, however, there is no consensus over the respective groupings, and which of the two includes OH 7, the 1.8-million-year-old H. habilis holotype7. This partial skull and hand from Olduvai Gorge remains pivotal to evaluating the early evolution of the Homo lineage, and by priority names one or other of the two taxa. However, the distorted preservation of the diagnostically important OH 7 mandible has hindered attempts to compare this specimen with other fossils8, 9. Here we present a virtual reconstruction of the OH 7 mandible, and compare it to other early Homo fossils. The reconstructed mandible is remarkably primitive, with a long and narrow dental arcade more similar to Australopithecus afarensis than to the derived parabolic arcades of Homo sapiens or H. erectus. We find that this shape variability is not consistent with a single species of early Homo. Importantly, the jaw morphology of OH 7 is incompatible with fossils assigned to Homo rudolfensis8 and with the A.L. 666-1 Homo maxilla. The latter is morphologically more derived than OH 7 but 500,000 years older10, suggesting that the H. habilis lineage originated before 2.3 million years ago, thus marking deep-rooted species diversity in the genus Homo. We also reconstructed the parietal bones of OH 7 and estimated its endocranial volume. At between 729 and 824 ml it is larger than any previously published value, and emphasizes the near-complete overlap in brain size among species of early Homo. Our results clarify the H. habilis hypodigm, but raise questions about its phylogenetic relationships. Differences between species of early Homo appear to be characterized more by gnathic diversity than by differences in brain size, which was highly variable within all taxa.
originally posted by: oldworldbeliever
Don't these books get update periodically based on new information?