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Bogotá Formation
The Bogotá Formation ( es, Formación Bogotá, E1-2b, Tpb, Pgb) is a geological formation of the Eastern Hills and Bogotá savanna on the Altiplano Cundiboyacense, Eastern Ranges of the Colombian Andes. The predominantly shale and siltstone formation, with sandstone beds intercalated, dates to the Paleogene period; Upper Paleocene to Lower Eocene epochs, with an age range of 61.66 to 52.5 Ma, spanning the Paleocene–Eocene Thermal Maximum. The thickness of the Bogotá Formation ranges from near Tunja to near Bogotá. Fossils of the ungulate '' Etayoa bacatensis'' have been found in the Bogotá Formation, as well as numerous reptiles, unnamed as of 2017. Etymology The formation was first described by Hettner in 1892,Acosta & Ulloa, 2002, p.59 then by Hubach in 1931, 1945 and 1957, and named in 1963 by Julivert after the Colombian capital Bogotá and its savanna.Montoya & Reyes, 2005, p.57 Description Lithologies The Bogotá Formation consists mainly of grayish-red ...
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Paleocene
The Paleocene, ( ) or Palaeocene, is a geological epoch that lasted from about 66 to 56 million years ago (mya). It is the first epoch of the Paleogene Period in the modern Cenozoic Era. The name is a combination of the Ancient Greek ''palaiós'' meaning "old" and the Eocene Epoch (which succeeds the Paleocene), translating to "the old part of the Eocene". The epoch is bracketed by two major events in Earth's history. The K–Pg extinction event, brought on by an asteroid impact and possibly volcanism, marked the beginning of the Paleocene and killed off 75% of living species, most famously the non-avian dinosaurs. The end of the epoch was marked by the Paleocene–Eocene Thermal Maximum (PETM), which was a major climatic event wherein about 2,500–4,500 gigatons of carbon were released into the atmosphere and ocean systems, causing a spike in global temperatures and ocean acidification. In the Paleocene, the continents of the Northern Hemisphere were still connected ...
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Alfred Hettner
Alfred Hettner (August 6, 1859 in Dresden – August 31, 1941 in Heidelberg) was a German geographer. He is known for his concept of chorology, the study of places and regions, a concept that influenced both Carl O. Sauer and Richard Hartshorne. Apart from Europe, his fieldwork concentrated mainly on Colombia, Chile and Russia. Alfred Hettner, who obtained his PhD from the University of Strasbourg, was also a pupil of Ferdinand von Richthofen and Friedrich Ratzel in Leipzig—where he obtained his habilitation. His book ''Europe'' was published in 1907. According to him, geography is a chorological science or it is a study of regions. Hettner rejected the view that geography could be either general or regional. Geography, like other fields of learning, must deal in both unique things (regional geography) and with the universal (general geography), but the study of regions — especially in the form of his ' approach — is the main field of geography. Hettner supervised, amo ...
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Global Cenozoic Temperature-en
Global means of or referring to a globe and may also refer to: Entertainment * ''Global'' (Paul van Dyk album), 2003 * ''Global'' (Bunji Garlin album), 2007 * ''Global'' (Humanoid album), 1989 * ''Global'' (Todd Rundgren album), 2015 * Bruno J. Global, a character in the anime series ''The Super Dimension Fortress Macross'' Companies and brands Television * Global Television Network, in Canada ** Global BC, on-air brand of CHAN-TV, a television station in Vancouver, British Columbia, Canada ** Global Okanagan, on-air brand of CHBC-TV, a television station in Kelowna, British Columbia, Canada ** Global Toronto, a television station in Toronto ** Global Edmonton ** Global Calgary ** Global Montreal ** Global Maritimes ** Canwest Global, former parent company of Global Television Network * Global TV (Venezuela), a regional channel in Venezuela Other industries * Global (cutlery), a Japanese brand * Global Aviation Holdings, the parent company of World Airways, Inc., and North A ...
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Manuel Julivert I Casagualda
Manuel may refer to: People * Manuel (name) * Manuel (Fawlty Towers), a fictional character from the sitcom ''Fawlty Towers'' * Charlie Manuel, manager of the Philadelphia Phillies * Manuel I Komnenos, emperor of the Byzantine Empire * Manuel I of Portugal, king of Portugal Places *Manuel, Valencia, a municipality in the province of Valencia, Spain *Manuel Junction, railway station near Falkirk, Scotland Other * Manuel (American horse), a thoroughbred racehorse * Manuel (Australian horse), a thoroughbred racehorse *Manuel and The Music of The Mountains, a musical ensemble * ''Manuel'' (album), music album by Dalida, 1974 See also *Manny Manny is a common nickname for people with the given name Manuel, Emanuele, Immanuel, Emmanuel, Herman, or Manfred. People * Manny Acosta (born 1981), Panamanian pitcher in the Mexican Baseball League * Manny Acta (born 1969), Dominican Maj ...
, a common nickname for those named Manuel {{disambiguation ...
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Enrique Hubach Eggers
Enrique () is the Spanish variant of the given name Heinrich of Germanic origin. Equivalents in other languages are Henry (English), Enric (Catalan), Enrico (Italian), Henrik (Swedish, Danish, and Norwegian), Heinrich (German), Hendrik, Henk (Dutch), Henri (French), and Henrique (Portuguese). Common nicknames of Enrique are Kiki, Kiko, Kike, Rick, Ricky, and Quique. Enrique is also a surname. A variant surname is '' Enriquez'' (son of Enrique). Notable people with the name include: Given name * Enrique of Malacca (fl. 1511–1521), Malay slave who may have been the first person to travel around the world * Enrique Aguirre (born 1979), Argentine athlete * Enrique Álvarez Félix (1934–1996), Mexican actor * Enrique Bolaños (1928–2021), President of Nicaragua from 2002 to 2007 * Enrique Bunbury (born 1967), Spanish singer and band member of Heroes Del Silencio * Enrique Campos (born 1961), Venezuelan road bicycle racer * Enrique Castillo (born 1949), American actor * ...
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Etayoa
''Etayoa'' is an ungulate of the family Carodniidae in the order Xenungulata that lived during the Early Eocene (~ 55 Ma) in northern South America. Etymology The genus of the type species ''Etayoa bacatensis'' was named by palaeontologist Carlos Villarroel after Fernando Etayo Serna, who contributed extensively to the paleontology and stratigraphy research in Colombia. The species epithet ''bacatensis'' refers to Bacatá,Villarroel, 1987 the name in Muysccubun for the main settlement of the southern Muisca Confederation; the name of which has been used for the current Colombian capital Bogotá, founded in a different location than the original Bacatá. Description The type species fossil specimen consists of a partial mandible with teeth, found in the Bogotá Formation in the locality Ciudad Bolívar of Bogotá, Colombia.1987 Description of ''Etayoa bacatensis''- Paleobiology Database The estimated size of the ungulate is the size of a dog. 2011 Un xenungulado del Paleo ...
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Ungulata
Ungulates ( ) are members of the diverse clade Ungulata which primarily consists of large mammals with hooves. These include odd-toed ungulates such as horses, rhinoceroses, and tapirs; and even-toed ungulates such as cattle, pigs, giraffes, camels, sheep, deer, and hippopotamuses. Cetaceans such as whales, dolphins, and porpoises are also classified as even-toed ungulates, although they do not have hooves. Most terrestrial ungulates use the hoofed tips of their toes to support their body weight while standing or moving. The term means, roughly, "being hoofed" or "hoofed animal". As a descriptive term, "ungulate" normally excludes cetaceans as they do not possess most of the typical morphological characteristics of other ungulates, but recent discoveries indicate that they were also descended from early artiodactyls. Ungulates are typically herbivorous and many employ specialized gut bacteria to allow them to digest cellulose. Some modern species, such as pigs, are omnivoro ...
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Tunja
Tunja () is a city on the Eastern Ranges of the Colombian Andes, in the region known as the Altiplano Cundiboyacense, 130 km northeast of Bogotá. In 2018 it had a population of 172,548 inhabitants. It is the capital of Boyacá department and the Central Boyacá Province. Tunja is an important educational centre of well-known universities. In the time before the Spanish conquest of the Muisca, there was an indigenous settlement, called Hunza, seat of the ''hoa'' Eucaneme, conquered by the Spanish conquistadors on August 20, 1537. The Spanish city was founded by captain Gonzalo Suárez Rendón on August 6, 1539, exactly one year after the capital Santafé de Bogotá. The city hosts the most remaining Muisca architecture: Hunzahúa Well, Goranchacha Temple and Cojines del Zaque. Tunja is a tourist destination, especially for religious colonial architecture, with the Casa Fundador Gonzalo Suárez Rendón as oldest remnant. In addition to its religious and historical ...
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Paleocene–Eocene Thermal Maximum
The Paleocene–Eocene thermal maximum (PETM), alternatively (ETM1), and formerly known as the "Initial Eocene" or "", was a time period with a more than 5–8 °C global average temperature rise across the event. This climate event occurred at the time boundary of the Paleocene and Eocene geological epochs. The exact age and duration of the event is uncertain but it is estimated to have occurred around 55.5 million years ago. The associated period of massive carbon release into the atmosphere has been estimated to have lasted from 20,000 to 50,000 years. The entire warm period lasted for about 200,000 years. Global temperatures increased by 5–8 °C. The onset of the Paleocene–Eocene thermal maximum has been linked to volcanism and uplift associated with the North Atlantic Igneous Province, causing extreme changes in Earth's carbon cycle and a significant temperature rise. The period is marked by a prominent negative excursion in carbon stable isotope () r ...
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Paleogene
The Paleogene ( ; also spelled Palaeogene or Palæogene; informally Lower Tertiary or Early Tertiary) is a geologic period and system that spans 43 million years from the end of the Cretaceous Period million years ago ( Mya) to the beginning of the Neogene Period Mya. It is the beginning of the Cenozoic Era of the present Phanerozoic Eon. The earlier term Tertiary Period was used to define the span of time now covered by the Paleogene Period and subsequent Neogene Period; despite no longer being recognised as a formal stratigraphic term, 'Tertiary' is still widely found in earth science literature and remains in informal use. Paleogene is often abbreviated "Pg" (but the United States Geological Survey uses the abbreviation PE for the Paleogene on the Survey's geologic maps). During the Paleogene, mammals diversified from relatively small, simple forms into a large group of diverse animals in the wake of the Cretaceous–Paleogene extinction event that ended the preceding ...
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Sandstone
Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) because they are the most resistant minerals to weathering processes at the Earth's surface. Like uncemented sand, sandstone may be any color due to impurities within the minerals, but the most common colors are tan, brown, yellow, red, grey, pink, white, and black. Since sandstone beds often form highly visible cliffs and other topographic features, certain colors of sandstone have been strongly identified with certain regions. Rock formations that are primarily composed of sandstone usually allow the percolation of water and other fluids and are porous enough to store large quantities, making them valuable aquifers and petroleum reservoirs. Quartz-bearing sandstone can be changed into quartzite through metamorphism, usually relate ...
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Colombia
Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuela to the east and northeast, Brazil to the southeast, Ecuador and Peru to the south and southwest, the Pacific Ocean to the west, and Panama to the northwest. Colombia is divided into 32 departments and the Capital District of Bogotá, the country's largest city. It covers an area of 1,141,748 square kilometers (440,831 sq mi), and has a population of 52 million. Colombia's cultural heritage—including language, religion, cuisine, and art—reflects its history as a Spanish colony, fusing cultural elements brought by immigration from Europe and the Middle East, with those brought by enslaved Africans, as well as with those of the various Amerindian civilizations that predate colonization. S ...
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