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Statements

Subject Item
dbr:Romualdo_Formation
rdf:type
geo:SpatialThing
rdfs:label
Formación Santana Formazione Santana Santana-Formation Romualdo Formation Formacja Santana Formation Santana Formação Romualdo
rdfs:comment
A Formação Romualdo é um Konservat-Lagerstätte geológico na Bacia do Araripe, nordeste do Brasil, onde os estados de Pernambuco, Piauí e Ceará se encontram. A formação geológica, anteriormente denominada Membro Romualdo da Formação Santana, em homenagem ao povoado de Santana do Cariri, situa-se na base da Chapada do Araripe. Foi descoberto por Johann Baptist von Spix em 1819. Os estratos foram depositados durante o estágio Aptiano do Cretáceo Inferior em uma bacia de fenda lacustre com incursões marinhas rasas do proto-Atlântico. Naquela época, o Atlântico Sul estava se abrindo em um mar longo e raso. La Formazione Santana è un giacimento fossilifero di tipo Konservat-Lagerstätte situato nel Nordest del Brasile, ai piedi dell'altopiano di Araripe, al confine fra gli stati di Pernambuco, Piauí e Ceará. Formacja Santana (port. Formação Santana) – formacja geologiczna składająca się ze skał osadowych, występująca w północno-wschodniej Brazylii (stany Pernambuco), Piauí i Ceará), w (port. Bacia do Araripe). Jej wiek oceniany jest na późną kredę. Znana z występowania licznych skamieniałości. Die Santana-Formation ist eine der bedeutendsten Fossillagerstätten der Welt. Sie liegt in der Region Santana im Osten Brasiliens im Araripe-Becken im Grenzgebiet der Bundesstaaten Pernambuco, Piauí and Ceará. Das Fundgebiet liegt am Fuß des Araripe-Plateaus, der höchsten Erhebung im Araripe-Becken mit einer Höhe von maximal 600 bis 900 Metern und einer Ausdehnung von etwa 200 Kilometern von Osten nach Westen. Die Fossilien der Santana-Formation entstammen der frühen Kreidezeit vor etwa 110 Millionen Jahren. La formación Santana es una formación geológica del cretácico inferior (Aptiense-Cenomaniense) situada en el noreste de Brasil, en la .​ Se caracteriza por la presencia de fósiles que presentan un gran estado de conservación, por lo que se considera a esta formación un lagerstätte.​ Cuando se depositó, el supercontinente de Gondwana se estaba separando, por lo que África se alejaba de América del Sur,​ si bien aún se encontraban relativamente a poca distancia.​ En la formación Santana aparecen restos fósiles de peces, pterosaurios, reptiles, anfibios, dinosaurios, plantas e invertebrados.​ The Romualdo Formation is a geologic Konservat-Lagerstätte in northeastern Brazil's Araripe Basin where the states of Pernambuco, Piauí and Ceará come together. The geological formation, previously designated as the Romualdo Member of the Santana Formation, named after the village of Santana do Cariri, lies at the base of the Araripe Plateau. It was discovered by Johann Baptist von Spix in 1819. The strata were deposited during the Aptian stage of the Early Cretaceous in a lacustrine rift basin with shallow marine incursions of the proto-Atlantic. At that time, the South Atlantic was opening up in a long narrow shallow sea. La formation Santana est une formation géologique datant du Crétacé inférieur (Albien) où l'on trouve une accumulation de fossiles très bien préservés (Konservat-Lagerstätte). La partie supérieure de la formation de Santana pourrait être datée de la base du Crétacé supérieur (Cénomanien inférieur).
dbp:name
Romualdo Formation
geo:lat
-7.199999809265137
geo:long
-39.29999923706055
foaf:depiction
n13:Cearachelys_placidoi_MN_01.jpg n13:Cearadactylus.jpg n13:Tupuxuara.jpg n13:Romualdo_Formation_-_outcrop_and_interpretation.jpg n13:Araripe_Basin_map_-_formations_and_resources.jpg n13:Tapejara_weln_DB2.jpg n13:Araripemys_barretoi.jpg n13:Araripesuchus_wegeneri.jpg n13:Ipubi_and_Romualdo_Formations_-_outcrop.jpg n13:Aratasaurus_museunacionali.jpg n13:Anhanguera_santanae.jpg n13:Anhanguera_blittersdorffi_Life_Restoration_by_Matt_Martyniuk.png n13:Angaturama_limai_skeleton.jpg n13:Kariridraco_by_Júlia_d’Oliveira.jpg n13:Irritator_Life_Reconstruction.jpg n13:Thalassodromeus.jpg n13:TropeognathusDB22.jpg n13:Coloborhynchus_spielbergi2.jpg n13:Santanaraptor.jpg n13:Santanachelys.jpg n13:Mirischia_asymmetrica_by_Ademar_Pereira.jpg
dcterms:subject
dbc:Northeast_Region,_Brazil dbc:Environment_of_Ceará dbc:Landforms_of_Pernambuco dbc:Paleontology_in_Brazil dbc:Environment_of_Pernambuco dbc:Geologic_formations_of_Brazil dbc:Deltaic_deposits dbc:Cretaceous_paleontological_sites_of_South_America dbc:Romualdo_Formation dbc:Landforms_of_Ceará dbc:Mudstone_formations dbc:Cretaceous_Brazil dbc:Environment_of_Piauí dbc:Landforms_of_Piauí
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dbo:wikiPageExternalLink
n20:324900728_New_Fossiliferous_Sites_of_the_Romualdo_Formation_Lower_Cretaceous_Araripe_Basin_Exu_Pernambuco_Northeast_of_Brazil n23:2005_Fara_PalaeogeogrPalaeoclimatPalaeoecol.pdf n24:pterosaurs-diorama-depicts-ancient-brazilian-coast n25:0001-3765-aabc-201820170526.pdf n30:j.cretres.2007.01.002 n32:books%3Fid=5ZBh_-QvX2MC&pg=PA236
owl:sameAs
dbpedia-es:Formación_Santana dbpedia-oc:Formacion_de_Santana n19:fQd7 wikidata:Q1710549 dbpedia-simple:Santana_Formation dbpedia-pt:Formação_Romualdo dbpedia-de:Santana-Formation dbpedia-pl:Formacja_Santana dbpedia-fr:Formation_Santana dbpedia-it:Formazione_Santana
dbp:underlies
Exu & Arajara Formations
dbp:unitof
dbr:Santana_Group
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dbo:thumbnail
n13:Anhanguera_santanae.jpg?width=300
dbp:age
~ dbr:Albian
dbp:caption
Fossils of Anhanguera and Santanadactylus from the Romualdo Formation
dbp:mapCaption
Extent of the Santana Group, to which the Romualdo Formation belongs, in blue
dbp:period
Aptian
dbp:region
dbr:Ceará dbr:Piauí dbr:Pernambuco
dbp:type
dbr:Geological_formation
georss:point
-7.2 -39.3
dbo:abstract
La formation Santana est une formation géologique datant du Crétacé inférieur (Albien) où l'on trouve une accumulation de fossiles très bien préservés (Konservat-Lagerstätte). La partie supérieure de la formation de Santana pourrait être datée de la base du Crétacé supérieur (Cénomanien inférieur). Die Santana-Formation ist eine der bedeutendsten Fossillagerstätten der Welt. Sie liegt in der Region Santana im Osten Brasiliens im Araripe-Becken im Grenzgebiet der Bundesstaaten Pernambuco, Piauí and Ceará. Das Fundgebiet liegt am Fuß des Araripe-Plateaus, der höchsten Erhebung im Araripe-Becken mit einer Höhe von maximal 600 bis 900 Metern und einer Ausdehnung von etwa 200 Kilometern von Osten nach Westen. Die Fossilien der Santana-Formation entstammen der frühen Kreidezeit vor etwa 110 Millionen Jahren. Die ersten Fossilien der Formation wurden von den beiden bayerischen Forschern Johann Baptist von Spix und Carl Friedrich Philipp von Martius 1819 entdeckt, als sie diese damals noch vollständig unerforschte Region erkundeten und dabei auf sehr gut erhaltene Fossilien von Fischen stießen. Die Nachricht über diesen Fund wurde sehr schnell verbreitet und gelangte so zu Paläontologen in aller Welt. Der erste Flugsaurier (Araripesaurus castilhoi) wurde 1971 von (1905–1980) wissenschaftlich beschrieben. La Formazione Santana è un giacimento fossilifero di tipo Konservat-Lagerstätte situato nel Nordest del Brasile, ai piedi dell'altopiano di Araripe, al confine fra gli stati di Pernambuco, Piauí e Ceará. La formación Santana es una formación geológica del cretácico inferior (Aptiense-Cenomaniense) situada en el noreste de Brasil, en la .​ Se caracteriza por la presencia de fósiles que presentan un gran estado de conservación, por lo que se considera a esta formación un lagerstätte.​ Cuando se depositó, el supercontinente de Gondwana se estaba separando, por lo que África se alejaba de América del Sur,​ si bien aún se encontraban relativamente a poca distancia.​ En la formación Santana aparecen restos fósiles de peces, pterosaurios, reptiles, anfibios, dinosaurios, plantas e invertebrados.​ A Formação Romualdo é um Konservat-Lagerstätte geológico na Bacia do Araripe, nordeste do Brasil, onde os estados de Pernambuco, Piauí e Ceará se encontram. A formação geológica, anteriormente denominada Membro Romualdo da Formação Santana, em homenagem ao povoado de Santana do Cariri, situa-se na base da Chapada do Araripe. Foi descoberto por Johann Baptist von Spix em 1819. Os estratos foram depositados durante o estágio Aptiano do Cretáceo Inferior em uma bacia de fenda lacustre com incursões marinhas rasas do proto-Atlântico. Naquela época, o Atlântico Sul estava se abrindo em um mar longo e raso. A Formação Romualdo ganha a designação de Lagerstätte devido a um conjunto faunístico fóssil extremamente bem preservado e diversificado. Cerca de 25 espécies de peixes fósseis são frequentemente encontradas com conteúdo estomacal preservado, permitindo que os paleontólogos estudem as relações predador-presa neste ecossistema. Há também bons exemplos de pterossauros, répteis e invertebrados e crocodilomorfos. Até os dinossauros estão representados (Spinosauridae, Tyrannosauroidea, Compsognathidae). A tafonomia incomum do local resultou em acreções de calcário que formaram nódulos ao redor de organismos mortos, preservando até partes moles de sua anatomia. Na preservação, os nódulos são gravados com ácido e os fósseis muitas vezes preparados pela técnica de transferência. As atividades locais de mineração de cimento e construção danificam os locais. O comércio de fósseis coletados ilegalmente surgiu a partir da década de 1970, impulsionado pelo notável estado de preservação e beleza desses fósseis e somando uma considerável indústria local. Um programa de preservação urgente está sendo solicitado pelos paleontólogos. Além disso, o intemperismo das rochas da Formação Romualdo contribuiu para condições do solo diferentes de outras regiões da região. O soldadinho-do-araripe (Antilophia bokermanni) é uma ave raríssima, descoberta apenas no final do século XX; não se conhece de nenhum lugar fora da floresta característica que cresce nos solos da Chapada do Araripe formados basicamente pelas rochas da Formação Romualdo. The Romualdo Formation is a geologic Konservat-Lagerstätte in northeastern Brazil's Araripe Basin where the states of Pernambuco, Piauí and Ceará come together. The geological formation, previously designated as the Romualdo Member of the Santana Formation, named after the village of Santana do Cariri, lies at the base of the Araripe Plateau. It was discovered by Johann Baptist von Spix in 1819. The strata were deposited during the Aptian stage of the Early Cretaceous in a lacustrine rift basin with shallow marine incursions of the proto-Atlantic. At that time, the South Atlantic was opening up in a long narrow shallow sea. The Romualdo Formation earns the designation of Lagerstätte due to an exceedingly well preserved and diverse fossil faunal assemblage. Some 25 species of fossil fishes are often found with stomach contents preserved, enabling paleontologists to study predator–prey relationships in this ecosystem. There are also fine examples of pterosaurs, reptiles and invertebrates, and crocodylomorphs. Even dinosaurs are represented (Spinosauridae, Tyrannosauroidea, Compsognathidae). The unusual taphonomy of the site resulted in limestone accretions that formed nodules around dead organisms, preserving even soft parts of their anatomy. In preservation, the nodules are etched away with acid, and the fossils often prepared by the transfer technique. Local mining activities for cement and construction damage the sites. Trade in illegally collected fossils has sprung up from the decade of 1970, driven by the remarkable state of preservation and beauty of these fossils and amounting to a considerable local industry. An urgent preservation program is being called for by paleontologists. In addition, the weathering of Romualdo Formation rocks has contributed soil conditions unlike elsewhere in the region. The Araripe manakin (Antilophia bokermanni) is a very rare bird that was discovered only in the late 20th century; it is not known from anywhere outside the characteristic forest that grows on the Chapada do Araripe soils formed ultimately from Romualdo Formation rocks. Formacja Santana (port. Formação Santana) – formacja geologiczna składająca się ze skał osadowych, występująca w północno-wschodniej Brazylii (stany Pernambuco), Piauí i Ceará), w (port. Bacia do Araripe). Jej wiek oceniany jest na późną kredę. Znana z występowania licznych skamieniałości.
dbp:extent
dbr:Araripe_Basin
dbp:otherlithology
dbr:Shale dbr:Limestone
dbp:overlies
Crato & Ipubi Formations
dbp:prilithology
dbr:Mudstone
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