The dominance of Sechin Alto is also suggested because of its location. Each river valley forms a linear oasis in which irrigated agriculture is possible chimbote dating. Chankillo and Mojeque are located in the Casma River valley chimbote dating. Coastal Peru is one of six areas of the world in which civilization developed independently without outside influences. Sechin Alto was dominant, the largest of the flat-topped pyramids characteristic of the Peruvian coast, a mound 300 metres (980Â ft) by 250 metres (820Â ft) in length and width and 35 metres (115Â ft) in height. The seaside sites of HuaynunÃƒÂ¡ and Las Haldas are found about 20 kilometres (12Â mi) north and south of the mouth of the Casma River on the coast.  The plaza and the frieze are the two oldest examples of monumental architecture discovered thus far in the Americas. Most of these inland sites are found in the river valleys about 20 kilometres (12Â mi) distant from the ocean. Dating from as early as 350 BCE, Chankillo incorporated a fortress, a solar observatory, and ceremonial areas. Some artifacts of the Casma/Sechin culture may predate the Norte Chico civilization.
A nearby 2 meter-tall (2 yards) frieze was dated at 3600 BCE. Pottery was not in use during this period. The large mounds characterizing Initial Period culture were no longer built. The Preceramic Period is characterized by the growth of the coastal settlements of HuaynunÃƒÂ¡, with a settlement dated as old as 2900 BCE, and Las Haldas where a settlement is dated back to 2200 BCE. Except in the river valleys the desert is nearly devoid of vegetation. hola soy una persona alegre y tranquilo con ganas de conocerte. Technological developments included woven textiles and pottery, the adoption or expansion of canal irrigation for agriculture in the river valleys, and the construction of many large monumental pyramids and plazas. NOSOTROS / AYUDACette adresse e-mail est dÃƒÂ©jÃƒÂ utilisÃƒÂ©e Mot de passe Ton mot de passe est trop court Merci d entrer un mot de passe valide Le mot de passe doit contenir min. Inland sites also grew during this period with the coastal settlements providing fish and other marine resources to interior settlements and the interior settlements providing agricultural products to the coastal settlements. The labor requirement for construction also implies a numerous sedentary or semi-sedentary population nearby with a mechanism of control to gather and supervise workers.
Initial Period (1800 - 900 BCE) (Also called Formative Period).  Along the 1,300 kilometres (810Â mi) of Peruvian coast, 57 small rivers flow into the sea, watered by the higher precipitation received in the Andes Mountains inland at elevations higher than 2,500 metres (8,200Â ft).  Many of the prominent sites of the Initial Period, such as Sechin Bajo and Cerro Sechin, date back to the Preceramic Period, but they were reconstructed and expanded during this time span.what is a free adult webcam to masterbate.. During the Initial Period, the Casma/Sechin culture achieved its most prominence. Chankillo is one of the Early Horizon ruins of most interest.  Both HuaynunÃƒÂ¡ and Las Haldas are located more than 12 kilometres (7.  The Casma valley was populated long before the monumental construction at those sites began. The earliest radio carbon date indicating human habitation is 7600 BCE found at Cerro Sechin.  By 3000 BC, at a few locations in coastal Peru, including the Casma/Sechin valleys, a sizable population was present and undertaking large projects such as building pyramids and other ceremonial and monumental structures. .
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