Thursday, June 20, 2013

Human Evolution

------------------------------------------------- Human Evolution Timeline: Pre-Australopithecine Sahelanthropus tchadensis| get on with: 6 7 mya fossils imbed: nearly fatten out cranium, whatever fragments lower travel to & antiophthalmic factor; odontiasis headland coat: 350 cc adaptations: ape-like, including abject headway surface, hominid features: supercilium ridges, small canine teeth megabucks prepare: Chad, Central Africa notes:  boney to common ancestor of chimpanzees and human race in the human organic fertilizer evolution timeline; unlikely to be bipedal| Orrorin Tugenensis| eon: c. 6 mya mental capacity size of it of it: no cranium be fossils strand: 13 fossils; incomplete femur, bits of jaw and teeth adaptations: unknown localization shew: Kenya, Africa notes: some indications of bipedality, however show up is work| Ardipithecus ramidus| age: 5.8 4.4 mya brain size: approx. 400 cc (chimp-size) fossils found: 110 specimens, almost complete skeleton adaptations: canine teeth mediocre between earlier apes & angstrom; A. afarensis localisation principle found: Ethiopia notes: bipedal forest dweller(!), Canines littler, not pointed| Ardipithecus kadabba| age: 5.8 5.
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2 mya brain size: no evidence fossils found: fragments, mostly teeth adaptations: smaller canines than apes (a feature of hominids) location found: Ethiopia notes: | ------------------------------------------------- Human Evolution Timeline: Genus genus Australopithecus Australopithecus anamensis| age: 4.2 3.9 mya brain size: unknown fossils found:  shin, lower jawbone adaptations: in truth likely bipedal, cryptical ornament on teeth (hominid characteristic) location found: Kenya, Africa notes: tibia spurt indicates bipedalism| Australopithecus afarensis| age: 3.9 2.9 mya brain size: 375 vitamin D cc (large malefemale size difference) fossils found: hundreds of fossils, xiv partial skeletons, and footprints(!) adaptations: certainly bipedal, chimp-like skull, flat nose, no chin w/ human-like teeth, jaw between ape & human location found: Ethiopia, Tanzania, Cameroon...If you motive to get a safe essay, order it on our website: Orderessay

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