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A new hybodontiform shark (Strophodus Agassiz 1838) from the Lower Cretaceous (Valanginian-Hauterivian) of Colombia
ArticleAbstract: The vertebrate marine faunas that inhabited northern South America during the Cretaceous are still pPalabras claves:Acrodontidae, Durophagous, Gondwana, Rosa Blanca Formation, SOUTH AMERICA, ZapatocaAutores:Carrillo-Briceño J.D., E. A. CadenaFuentes:scopusDiversity and paleoenvironmental implications of an elasmobranch assemblage from the Oligocene-Miocene boundary of Ecuador
ArticleAbstract: The occurrence and diversity of elasmobranchs from the Oligocene-Miocene boundary from Tropical AmerPalabras claves:eastern central Pacific, fossils, Neogene, paleoenvironments, Rays, Sharks, Tropical AmericaAutores:Carrillo-Briceño J.D., de Gracia C., F. Fernando Flores-Alcívar, Juan Abella, Kindlimann R., Villafaña J.A.Fuentes:scopus