Anthro 101 Essay Example | Topics and Well Written Essays - 750 words

Anthro 101 - Essay Example So little is thought about Sahelanthropus and Ardipithecus that it is trying to put it convincingly on the tree. Sahelanthropus was found by Ahounta Djimdoumalbaye in 2001 in Chad, in the southern Sahara desert. Sahelanthropus has little mind size, temple edges and little canine teeth, which are normal for later primates. Ardipithecus found by a group drove by Tim White, Berhane Asfaw and Gen Suwa in the years 1992 and 1993 in Ethiopia. Ardipithecus is a staggeringly complete fossil with around 120 cm (311) tall and weighs around 50 kg (110 lbs). In August 1995, Meave Leakey, a zoologist at the National Museums of Kenya and her partners revealed the revelation of primates from the Lake Turkana district in northern Kenya. These finds, dominatingly from the site of' Kanapoi, run in age from 3.9 to 4.2 million years and comprise generally of, teeth and jaws, They show solid similitudes with A. afarensis yet the Kanapoi primates are described by a progression of anatomical highlights that recognize them as another species. A. anamensis. Despite the fact that characters, for example, tooth development and the propping of the frontal piece of the jaw are different in these two species, the more antiquated character state in Australopithecus anamensis makes it a decent predecessor to Australopithecus afarensis. Australopithecus afarensis was found by Donald Johanson in 1973 at Hadar in Ethiopia. It was a grown-up female of around 25 years. Her pelvis, femur (the upper leg bone) and tibia demonstrate her to have been bipedal. She was around 107 cm (36) tall (little for her species) and weighed around 28 kg (62 lbs) From the figure above, Australopithecus anamensis is decided to be a sole precursor to Paranthropus aethiopicus and robustus, and in light of the fact that the two of them shows a large group of highlights inferred the strong way, they are not seen as an