Реферат: Evolution Essay Research Paper We actlike animals
as long as they were habitually used for supporting the whole weight of the
body…or so long as they were especially fitted for climbing trees."
This was written by Darwin in his book called The Descent of Man. The Descent
of Man was written to distinguish the evolvement of humans, bipedalism,
technology, and an enlarged brain. In this quote, Darwin is stating that the
evolution of the Homo sapiens unusual form of locomotion was directly linked to
the production of stone weapons. Furthermore, Darwin linked these evolutionary
changes to the origin of the canine teeth in humans. In addition, the canine
teeth of a human are unusually small compared to the canines of apes.
As bipedal creatures, Homo sapiens developed a more intense and interactive
social mind-frame. With the development of a more intense and interactive
social mind-frame, Homo sapiens required more intellect or mentality. As the
intelligence of our ancestors, Homo sapiens, increased, the greater was their
sophistication and technology.
In 1961, Elwyn Simons, at Yale University, published a monumental document,
which stated that a small apelike creature named Ramapithecus, which was the
first known hominid species. Hominid is also known as a primate. Parts of an
upper jaw were the only remains of Ramapithecus. He discovered that the cheek
teeth, which consist of the premolars and molars, are similar to the human
cheek teeth. The cheek teeth of Ramapithecus were flat and not pointed as ape
teeth are. In addition, Simons discovered that the canines were shorter and
blunter than the canines of apes. Yet another discovery Simons came to was that
the reconstruction of the incomplete upper jaw of Ramapithecus showed a
humanlike shape. The upper jaw of Ramapithecus, is an arch at the roof of the
mouth. Similar to humans, Ramapithecus walked upright on two feet, hunted, and
lived in a complex social environment. With the aid of Darwin’s theory of
evolution, Ramapithecus, the very first hominid species, became viewed by many
anthropologists has a cultural animal, which states that Ramapithecus is a
primitive version of modern humans.