Friday, November 8, 2013

Lucy

Who is Lucy and why is she so important in Biological Anthropology? Lucy was a landmark fossil found in 1974, in the Hadar designate of Ethiopia close to Northeast Africa, by paleoanthropologist Donald Johanson. Lucy got her name due to a Beatles song, Lucy in the sky with Diamonds which was played by the team the dark her fossils were found. Her species name is Australopithecus Af arnsis, and she is thought to be one of the outgrowth hominid found related to all of us, dated well- approximate 3.15 - 3.2 MYA. There has been many hominid finds from the Great Rift Valley, chiefly from Ethiopia and Chad but Lucy was one of the most important because she was the missing have-to doe with amongst 6MYA -2MYA, and the most intact human ancestor found. Her fossils provided make out a sidetrack that early hominids (our ancestors) walked upright sharing similarities between apes and humans. Also that biped locomotion came first before our brains were big as unlike to what was thought before her discovery. Her fossils today are preserved in the National Museum in Addis Addaba, Ethiopia. Due to the unstable event (earthquake) that took wander around 6-7mya caused for some ecological changes in Africa.
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During most of the Miocene Africa was to a greater close tropical with rainfall which led to the continent to be to a greater extent forested but by the end of the epoch nigh (5mya) the climate was colder and sunbaked than before but wetter and dried-up than today. It is known that hominids are better adapted to living in drier grassland climates, and Lucy was known to live in a tangled habitat with lush forests and wide grasslands. It is believed that Lucy and her kind might sex traveled betw! een 8-10 miles each day searching for food. Their feed consisted of nuts, seeds, bird eggs, insects and wild tubers also known as get back which show they used their mental abilities to recognize top bankrupt of these tubers then dig for them. One way we know what their provender consisted of is through the carbon isotopes in the teeth and fossilized feces. Although...If you suffer to get a full essay, order it on our website: OrderEssay.net

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