Paja Formation (original) (raw)
- La Formación Paja es una formación geológica del Mesozoico que data de las edades Hauteriviense a Aptiense del Cretácico Inferior, ubicada en el centro de Colombia, extendiéndose por la Cordillera Oriental de los Andes colombianos, en los departamentos de Cundinamarca, Santander y Boyacá. Se compone principalmente de ludolitas con nódulos de areniscas y calizas, que son interpretados como parte de un depósito marino marginal, con zonas anóxicas, en el mar cálido y poco profundo que cubría la mayor parte del territorio colombiano durante el Cretácico. Se divide en tres subdivisiones o miembros, según su litología y posición estratigráfica: Miembro Lutitas negras inferiores, Miembro Arcillolitas abigarradas y Miembro Arcillolitas con nódulos huecos, sobreponiéndose a la Formación Rosablanca y ubicándose debajo de la Formación Tablazo. Entre los principales restos fósiles encontrados en los estratos de esta formación se hallan los de plesiosaurios, ictiosaurios, tortugas marinas, peces teleósteos, ammonites y foraminíferos,principalmente cerca del pueblo de Villa de Leiva en Boyacá. La formación lleva el nombre de Quebrada La Paja en Betulia, Santander, y se extiende a través de 450 kilómetros (280 millas) de noreste a suroeste. La Formación Paja se superpone a la Ritoque y Formaciones Rosablanca y está cubierta por el Grupo San Gil y la Simití y Tablazo Formaciones y data de la tarde Hauteriviano a finales del Aptiano . La Formación Paja comprende lutitas, esquistos y nódulos de areniscas y calizas, depositados en una anóxica entorno, en el mar cálido y poco profundo que cubría gran parte del actual territorio colombiano durante el Cretácico. Inicialmente se consideró que albergaba esmeraldas colombianas, la parte que portaba esmeraldas se redefinió como una formación separada; La Formación Muzo . La Formación Paja Lagerstätte es famosa por sus fósiles de vertebrados y es la formación fosilífera mesozoica más rica de Colombia. Desde la formación se han descrito varios fósiles de reptiles marinos de plesiosaurios, pliosaurios, ictiosaurios y tortugas, y alberga los únicos fósiles de dinosaurios descritos en el país hasta la fecha; Padillasaurus. La formación también ha proporcionado muchas amonitas, fósiles, flora , decápodos y el tiburón fósil . (es)
- The Paja Formation (Spanish: Formación Paja, K1p, Kip, Kimp, b3b6p) is an Early Cretaceous geologic formation of central Colombia. The formation extends across the northern part of the Altiplano Cundiboyacense, the Western Colombian emerald belt and surrounding areas of the Eastern Ranges of the Colombian Andes. In the subsurface, the formation is found in the Middle Magdalena Valley to the west. The Paja Formation stretches across four departments, from north to south the southernmost Bolívar Department, in Santander, Boyacá and the northern part of Cundinamarca. Well known fossiliferous outcrops of the formation occur near Villa de Leyva, also written as Villa de Leiva, and neighboring Sáchica. The formation was named after Quebrada La Paja in Betulia, Santander, and stretches across 450 kilometres (280 mi) from northeast to southwest. The Paja Formation overlies the Ritoque and Rosablanca Formations and is overlain by the and the and and dates from the late Hauterivian to late Aptian. The Paja Formation comprises mudstones, shales and nodules of sandstones and limestones, deposited in an anoxic environment, in the warm and shallow sea that covered large parts of the present Colombian territory during the Cretaceous. Initially considered to host Colombian emeralds, the emerald-bearing part was redefined as a separate formation; the . The Paja Formation Lagerstätte is famous for its vertebrate fossils and is the richest Mesozoic fossiliferous formation of Colombia. Several marine reptile fossils of plesiosaurs, pliosaurs, ichthyosauras and turtles have been described from the formation and it hosts the only dinosaur fossils described in the country to date; Padillasaurus. The formation also has provided many ammonites, fossil flora, decapods and the fossil shark Protolamna ricaurtei. (en)
- De Paja-formatie is een geologische formatie in Colombia. De formatie, dagzomend in de buurt van Villa de Leyva, in het departement Boyacá, gelegen in de Cordillera Oriental, is van Aptien-Albien-ouderdom, rond de 120 tot 110 miljoen jaar (Ma) oud. (nl)
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- Outcrops of the Paja Formation near Villa de Leyva (en)
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- dbc:Shallow_marine_deposits
- dbc:Cretaceous_Colombia
- dbc:Paja_Formation
- dbc:Shale_formations
- dbc:Seal_rock_formations
- owl:Thing
- yago:WikicatMesozoicGeologicFormations
- geo:SpatialThing
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- dbo:MilitaryUnit
- De Paja-formatie is een geologische formatie in Colombia. De formatie, dagzomend in de buurt van Villa de Leyva, in het departement Boyacá, gelegen in de Cordillera Oriental, is van Aptien-Albien-ouderdom, rond de 120 tot 110 miljoen jaar (Ma) oud. (nl)
- La Formación Paja es una formación geológica del Mesozoico que data de las edades Hauteriviense a Aptiense del Cretácico Inferior, ubicada en el centro de Colombia, extendiéndose por la Cordillera Oriental de los Andes colombianos, en los departamentos de Cundinamarca, Santander y Boyacá. Se compone principalmente de ludolitas con nódulos de areniscas y calizas, que son interpretados como parte de un depósito marino marginal, con zonas anóxicas, en el mar cálido y poco profundo que cubría la mayor parte del territorio colombiano durante el Cretácico. Se divide en tres subdivisiones o miembros, según su litología y posición estratigráfica: Miembro Lutitas negras inferiores, Miembro Arcillolitas abigarradas y Miembro Arcillolitas con nódulos huecos, sobreponiéndose a la Formación Rosablanc (es)
- The Paja Formation (Spanish: Formación Paja, K1p, Kip, Kimp, b3b6p) is an Early Cretaceous geologic formation of central Colombia. The formation extends across the northern part of the Altiplano Cundiboyacense, the Western Colombian emerald belt and surrounding areas of the Eastern Ranges of the Colombian Andes. In the subsurface, the formation is found in the Middle Magdalena Valley to the west. The Paja Formation stretches across four departments, from north to south the southernmost Bolívar Department, in Santander, Boyacá and the northern part of Cundinamarca. Well known fossiliferous outcrops of the formation occur near Villa de Leyva, also written as Villa de Leiva, and neighboring Sáchica. (en)
- Paja Formation (en)
- Formación Paja (es)
- Paja-formatie (nl)
- freebase:Paja Formation
- yago-res:Paja Formation
- wikidata:Paja Formation
- dbpedia-es:Paja Formation
- dbpedia-nl:Paja Formation
- https://global.dbpedia.org/id/4tBEa
is dbo:wikiPageWikiLink of
- dbr:Callawayasaurus
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- dbr:List_of_fossil_sites
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- dbr:Suárez_Fault
- dbr:Sáchica
- dbr:Plesiosaur
- dbr:Fernando_Etayo
- dbr:Ichthyosaur
- dbr:Kyhytysuka
- dbr:Middle_Magdalena_Valley