Homo Erectus Essay -- Science Ancestry Science Essays

gentleman Erectus In the quest to explain human origins it is incumbent to find a species that bridges modern man ( humankind sapiens) with the apes. To fill this chess opening evolutionists have set forth valet erectus, who lived approximately 400,000 to 1.6 million years ago (Johanson and Shreeve1989). Although the distinctions are somewhat vague, be pocket-sized the neck, homo sapiens and Homo erectus are practically Identical and Homo erectus was responsible for pioneering the use of quantity tools (such as the hand axe), big-game hunting, and the use of fire (Johanson and Shreeve1989).You may know Homo erectus as Java man or Peking man( Johanson and Shreeve 1989). Erectus was low of brow, thick of bone, endowed with a brain larger than that of its ancestors but emphatically more(prenominal) simian than its descendants (Washburn, McCown 1972). Emerging in East Africa about a million and a half years ago, Homo erectus lived in the judgment of conviction Frame of 500,000 - 100,000 B.C. The geographical range in which Homo erectus lived in was Africa, Asia, Europe, and Oceania (Johanson and Shreeve 1989).Homo erectuss brain, twice as large as that of Australopithecus, provided this new species with even more intelligence (Johanson and Shreeve1989). The climate during this time period varied greatly, with alternating periods of ardent and cold and glaciers appearing during the cold eras(Johanson and Shreeve1989). The intelligence of erectus was helpful in survival, and Homo erectus had specific strategies for more efficient hunting.PHYSICAL FEATURESThe most prominent inconsistency between Homo erectus and previous species of hominids is the increase in cranial competency (Washburn, McCown 1972). Over the course of Homo erectus existence, the cranial capacity increased fr... ...mber 14, 1998 1998 Website www.cruzio.com/cscp/econ.htm, accessed November 14, 1998 1998 Website www.emporium.turnpike.net/C/cs/emhe.htm, accessed November 12, 1998 1998 Web site www.talkorigins.org/faqs/homs/a_erectus.html, accessed November 11, 1998 Johanson and Shreeve.1989 Lucys Child. Morrow. p. 221 Lieberman,-Leonard Jackson,-Fatimah-Linda-C1995 Race and Three manakins of Human Origin p.231-242 Parker,-Sue-Taylor1985 A Social-Technological Model for the Evolution of LanguageCurrent-Anthropology. p 269 Washburn,-S.-L. McCown,-E.-R.1972Evolution of Human Behavior, p163-170. Feder,-Kenneth-L.1990Piltdown, Paradigms, and the Paranormal, p 397-402 Zihlman,-Adrienne-L.1978Women in Evolution, farewell II Subsistence and Social Organization among Early Hominids p 4-20.