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Quiriquina Formation information


Quiriquina Formation
Stratigraphic range: Late Maastrichtian
TypeGeological formation
Unit ofArauco Group
UnderliesLebu Group
OverliesGranitic rocks
Lithology
PrimarySandstone
OtherConglomerate
Location
Coordinates33°30′S 71°42′W / 33.5°S 71.7°W / -33.5; -71.7
Approximate paleocoordinates35°36′S 59°12′W / 35.6°S 59.2°W / -35.6; -59.2
RegionBío Bío, Concepción & Valparaíso Regions
CountryQuiriquina Formation Chile
ExtentArauco Basin
Type section
Named forQuiriquina Island
Named byBiró-Bagóczky
Year defined1982
Quiriquina Formation is located in Chile
Quiriquina Formation
Quiriquina Formation (Chile)

The Quiriquina Formation is a geological formation in Chile whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.[1] The glauconitic sandstones and conglomerates of the formation were deposited in a marine environment.[2]

  1. ^ Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Cretaceous, South America)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 600-604. ISBN 0-520-24209-2.
  2. ^ Cocholgüe village, sea coast at Fossilworks.org

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Quiriquina Formation

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The Quiriquina Formation is a geological formation in Chile whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that...

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Quiriquina Island

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Quiriquina Island, Chile is located at the entrance to the Bay of Concepción, 11 km north of Talcahuano. (Quiriquina is a Mapuche word meaning "many True...

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Aristonectes

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located north of Quiriquina Island, Chile. The specimen, cataloged as SGO.PV.260, was found in Maastrichtian beds of the Quiriquina Formation; initially, five...

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Biropristis

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solely from isolated oral teeth found in the Maastrichtian-aged Quiriquina Formation of central Chile. The species is named for Luis Landbeck who found...

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Dorotea Formation

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the formation: List of dinosaur-bearing rock formations Quiriquina Formation Allen Formation, Campanian to Maastrichtian fossiliferous formation of the...

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Ischyrhiza

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the Quiriquina Formation of Chile, and the Chota Formation of Peru. ESTES, R. (1964) Fossil vertebrates from the Late Cretaceous Lance Formation, Eastern...

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Neogaeornis

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was described from fossils found in the Campanian to Maastrichtian Quiriquina Formation of Chile. It lived about 70-67 million years ago. It remains known...

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List of fossil sites

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which the same formation is exposed. Such sites may have separate entries if they are considered to be more notable than the formation as a whole. In...

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List of vertebrate fauna of the Maastrichtian stage

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(2015). "A deltatheroidan mammal from the Upper Cretaceous Baynshiree Formation, eastern Mongolia". Cretaceous Research. 52: 167–177. doi:10.1016/j.cretres...

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Arauco Basin

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rocks crop out. The sedimentary formations defined in Arauco Basin include: Pliocene Tubul Formation is the oldest formation in the basin that has not been...

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Wunyelfia

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belongs to the elasmosaurid subfamily Aristonectinae and come from the Quiriquina Formation. The holotype SGO.PV.6507 is an associated postcranial remains of...

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Lebu Group

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these are: Millongue Formation, Trihueco Formation, Boca Lebu Formation and Curanilahue Formation. The Eocene Millongue Formation is composed of shale...

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Euclastes

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Maastrichtian Bentiaba, Angola Quiriquina Formation, Chile Hornerstown and Navesink Formations, New Jersey Paleocene Jagüel and Roca Formations, Argentina Aquia and...

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2014 in reptile paleontology

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Ophthalmosaurid Ichthyosaur from the Slottsmøya Member, Agardhfjellet Formation of Central Spitsbergen". PLOS ONE. 9 (8): e103152. Bibcode:2014PLoSO....

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Onchosaurus

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(Neoselachii, Sclerorhynchidae) from the Late Cretaceous of the Quiriquina Formation, central Chile". Revista Geológica de Chile. 31 (1): 89–103. doi:10...

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Ankistrorhynchus

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(Neoselachii, Sclerorhynchidae) from the late Cretaceous of the Quiriquina formation, central Chile. Andean Geology, 31(1), 89-103. CASE, G.R. (1987)...

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Tubul Formation

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formations of Ranquil (Miocene–Pliocene), Quiriquina (Late Cretaceous) and the Lebu Group (Paleocene-Eocene). Mollusc fossils found in the formation derives...

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Scanisaurus

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vertebra referred to Cimoliasaurus sp. from the Cenomanian Quiriquina Formation of Quiriquina Island, Chile and to vertebrae referred to Cimoliasaurus magnus...

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Coihaique Group

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Coihaique Group is a group of geological formations in northwestern Patagonia. From top to bottom the formations that make the group are Apeleg, Katterfeld...

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2019 in paleobotany

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laxinervis, a new fossil species of Cycadales from the Upper Cretaceous Quiriquina Formation in Cocholgüe, Bíobío Region, Chile". Phytotaxa. 402 (2): 126–130...

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Abanico Formation

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Formation (Spanish: Formación Abanico) is a 3 kilometres (9,800 ft) thick sedimentary formation exposed in the Andes of Central Chile. The formation has...

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The Divisadero Group is a group of geological formations in the Magallanes Basin (Chile) or Austral Basin (Argentina) of northwestern Patagonia. It overlies...

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Elasmosaurus

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W. (1895). "Ueber Saurierreste aus den Quiriquina−Schichten" [Concerning Dinosaur Remains from the Quiriquina Strata]. Beiträge zur Geologie und Palaeontologie...

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Marcello Ferrada de Noli

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Chilean coup d'état, Ferrada de Noli was captured and held prisoner in Quiriquina Island. Alongside the imprisonment, the miliary terminated his professorship...

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the subduction of the Nazca Plate beneath the South American Plate. The formation of the Cerro Toro began in the Jurassic. The Cueva del Milodón Natural...

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