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dc.creatorCovacevich C., Vladimir
dc.date2010-08-30
dc.date.accessioned2019-05-17T13:06:00Z
dc.date.available2019-05-17T13:06:00Z
dc.identifierhttp://www.andeangeology.cl/index.php/revista1/article/view/V12n1-a08
dc.identifier10.5027/andgeoV12n1-a08
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/96260
dc.descriptionRESUMEN:This note emphasizes the finding of Myophorella (Myophorella) hillebrandti Reyes and Perez, 1985 (Bivalvia: Trigoniidae), in a previously known fossiliferous assemblage included in one of the lowest levels of the Quebrada Monardes Formation, a Lower Cretaceous nearshore marine to continental sequence, that crops out in the Andean Cordillera, east of Copiapo city (27°16’S Lat). This fact allows extending the geographic distribution of this species in northern Chile, proving to be an important fossil for the establishment of faunistic and chronoestratigraphical comparisons with other contemporaneous fossiliferous localities that have been recently discovered in this area. Its suggested Neocomian age permits to postulate its arrival into the Meridional Andean Basin subsequently to similar species that were developed in the Upper Jurassic of Mexico and Peru. As a consequence, a southern migration of this singular group of Trigoniidae through South American Pacific coastal regions is proposed. Keywords: Stratigraphy, Bivalvia, Trigoniidae, Neocomian, Chile.es-ES
dc.formatapplication/pdf
dc.languageeng
dc.publisherServicio Nacional de Geología y Mineríaen-US
dc.relationhttp://www.andeangeology.cl/index.php/revista1/article/view/V12n1-a08/pdf
dc.sourceAndean Geology; No 24 (1985)es-ES
dc.sourceAndean Geology; No 24 (1985)en-US
dc.source0718-7106
dc.source0718-7092
dc.titleNUEVA LOCALIDAD PARA MYOPHORELLA (M.) HILLEBRANDTI REYES Y PEREZ EN EL NORTE DE CHILE: SIGNIFICADO CRONOLOGICO Y PALEOBIOGEOGRAFICOes-ES
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typees-ES
dc.typeen-US


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