Tuesday, January 28, 2014

Human Evolution: Discuss the significance of the recent discovery of homo floresiensis for paleoanthropology.

Homo Floresiensis is a hominid species whose remains were discovered on the island of Flores in 2003. Although its exact identity and origin are in dispute, H.Floresiensis was considered sufficiently anatomically different to constitute a spick-and-span species. Its baring has generated debate over hominid culture and dispersal. nigh significantly it has effected distrust about the path of moderne gracious evolution as well as the relationship mingled with physical characters e.g. encephalisation, height etc and intelligence. DISPERSAL & SURVIVAL A significant aspect of the uncovering of H. Floresiensis is that they survived as freshly as 18,000 years agone as confirmed by carbon 14 (C14) dating . This makes them the most recent non-modern hominid far outliving gay neanderthalensis, which is thought to have gone extinct 30,000 years ago . As a burden H.Floresiensis is thought to have been contemporary with modern humans who arrived in the region 35,000-55,000 year s ago, only if who survived where H.Floresiensis didnt. Figure 1: Outlines that H.Floresiensis was contemporaneous with modern humans, and posits that the species derived from an ancestral H.Erectus nation in S.E. Asia. The disco real is significant in that it facilitates further uncertainty about how modern human populations succeeded sooner humans. One opening is that modern humans were responsible for the extinguishing of these earlier species such as H.Neanderthalensis and early archaics, as sidetrack of the complete exchange model. Accordingly it has been proposed that modern humans migrating in Asia amongst 500,000 and 100,000 years ago may have been the case for their demise. This would rationalise the existence of very advanced tools in areas practiced the remains, which are discussed below. A self-contradictory theory, based on the fade of stegodon remains is that a volcanic event led to their extinction approximately 12000 years ago. and so the discove ry underscores the debate between the comple! te replacement... If you want to attain a full essay, guild it on our website: BestEssayCheap.com

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