ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Ucayali Peneplain Ucayali PeneplainThe Ucayali Peneplain is a large near-flat erosion surface, a peneplain, located in the Amazon basin. The Ucayali Peneplain is largely buried by sediments forming an unconformity. Its origin has been dated to the Miocene epoch. The Peneplain was first described in 1948 in the Contamana region of Peru.[1] References ↑ Campbell Jr., Kenneth E.; Frailey, Carl David; Romero-Pittman, Lidia (2006). "The Pan-Amazonian Ucayali Peneplain, late Neogene sedimentation in Amazonia, and the birth of the modern Amazon River system". Palaeogeography, Palaeoclimatology, Palaeoecology. 239 (1–2): 166–219. Bibcode:2006PPP...239..166C. doi:10.1016/j.palaeo.2006.01.020. This geology article is a stub. You can help Wikipedia by adding missing information.vte vteMajor South American geological featuresTectonic plates Antarctic Caribbean Cocos Coiba Malpelo Nazca North Andes Scotia South American Cratons and shields Amazonian Craton Arequipa-Antofalla Craton Atlantic Shield Central Brazilian Shield Guiana Shield Paranapanema Block Río Apa Craton Río de la Plata Craton São Francisco Craton Uruguayan Shield Structures undergoing subduction Antarctic plate Carnegie Ridge Chile Ridge Juan Fernández Ridge Malpelo Ridge Nazca plate Nazca Ridge Faults and shear zones Atacama Boconó Bucaramanga-Santa Marta Cochabamba Cordillera Blanca Córdoba Dolores-Guayaquil Domeyko Eastern Frontal Gastre Huincul Liquiñe-Ofqui Magallanes-Fagnano Meta Morón Oca-Ancón Pernambuco El Pilar Romeral San Ramón Sarandí del Yí Sierra Ballena Sobral El Tigre Trans-Brazilian Rifts and grabens Aguapeí Amazon Rift Asunción Rift Cuyo Rift Espino Neuquén Rifts Paramirim Salta Rifts Sedimentary basins Altiplano Amazon Andean foreland Central Brazil Chaco Colorado Cuyo Eastern Venezuela Golfo San Jorge Magallanes Malvinas Neuquén Pantanal Paraíba Paraná Salta Solimões Orogenies Andean Brasiliano Cariris Velhos Chonide Famatinian Gondwanide Juruá Pampean San Rafael Sunsás Terra Australis Tilcarian Transamazonian Metallogenetic provinces Andean copper belts Bolivian Tin Belt Chilean Iron Belt Deseado Massif El Indio Gold Belt El Mutún Iron Quadrangle Lithium Triangle Maricunga Gold Belt Orinoco Mining Arc Pampean Pegmatite Province VolcanismVolcanic provinces Andean North Central South Austral Caribbean Central Atlantic Paraná and Etendeka Hotspots Ascension Noronha hotspot Galápagos Juan Fernández San Felix Trindade
