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First fossil skull of chelus (Pleurodira: Chelidae, matamata turtle) from the early miocene of Colombia
ArticleAbstract: Here we describe the first fossil skull so far known for the turtle genus Chelus from the early MiocPalabras claves:Chelidae, COLOMBIA, LA GUAJIRA, SOUTH AMERICA, TestudinesAutores:E. A. Cadena, Jaramillo C.A.Fuentes:scopusIn situ SEM/EDS compositional characterization of osteocytes and blood vessels in fossil and extant turtles on untreated bone surfaces; different preservational pathways microns away
ArticleAbstract: Osteocytes and blood vessels are the main cellular and tissue components of the bone tissue of vertePalabras claves:COLOMBIA, Deep time, Exceptional preservation, Fossil cells, Germany, Mongolia, Osteoblasts, TestudinesAutores:E. A. CadenaFuentes:scopusLower Cretaceous pterosaurs from Colombia
ArticleAbstract: The global fossil record of lowermost Cretaceous pterosaurs is meagre, and much of the material is fPalabras claves:COLOMBIA, Lower Cretaceous, Ornithocheiroidea, Pterosauria, SOUTH AMERICA, ValanginianAutores:E. A. Cadena, Martill D.M., Unwin D.M.Fuentes:scopusThe first South American sandownid turtle fromthe Lower Cretaceous of Colombia
ArticleAbstract: Sandownids are a group of Early Cretaceous-Paleocene turtles that for several decades have been onlyPalabras claves:COLOMBIA, Durophagous, Global phylogeny, Lower Cretaceous, Paleobiogeography, Sandownidae, SOUTH AMERICA, Testudines, Villa de LeyvaAutores:E. A. CadenaFuentes:scopusThe fossil record of turtles in Colombia; A review of the discoveries, research and future challenges
ReviewAbstract: This is a review article on the fossil record of turtles in Colombia that includes: the early CretacPalabras claves:COLOMBIA, Cryptodires, Paleontology, Pleurodires, TestudinesAutores:E. A. CadenaFuentes:scopusNew insights on the anatomy and ontogeny of the largest extinct freshwater turtles
ArticleAbstract: There are many questions regarding the largest freshwater turtle that ever existed, including how itPalabras claves:COLOMBIA, Giant turtles, Miocene, Paleobiology, SOUTH AMERICA, TatacoaAutores:Andrés Link, Cooke S.B., E. A. Cadena, Stroik L.K., Tallman M., Vanegas A.F.Fuentes:scopusNorthernmost tip of South America: Giant testudinids, chelids, and podocnemidids from the castilletes formation, Colombia
ArticleAbstract: Here we describe the northernmost South American record of fossil turtles from the late early MiocenPalabras claves:Chelidae, COLOMBIA, Miocene, Podocnemididae, TESTUDINIDAE, turtlesAutores:E. A. Cadena, Jaramillo C.A.Fuentes:scopusRevised stratigraphy of Neogene strata in the Cocinetas Basin, La Guajira, Colombia
ArticleAbstract: The Cocinetas Basin of Colombia provides a valuable window into the geological and paleontological hPalabras claves:Cocinetas Basin, COLOMBIA, GABI (Great American Biotic Interchange), La Guajira Peninsula, Miocene, paleoenvironments, Paleontology, Pliocene, stratigraphyAutores:Ballen G.A., Cárdenas A.L., Carrillo J.D., Carrillo-Briceño J.D., Delgado-Sierra D., E. A. Cadena, Escobar J., Hendy A.J.W., Hoyos N., Jaramillo C.A., Jones D.S., Martínez C., Martínez J.I., Montes C., Moreno F., Moreno J., Pérez N., Quiroz L., Sánchez R., Suarez S.C., Vallejo-Pareja M.C., Zapata S., Zapata V.Fuentes:scopusPalynology of the Eocene Esmeraldas formation, Middle Magdalena Valley Basin, Colombia
ArticleAbstract: The palynology of the Eocene Esmeraldas Formation in the Middle Magdalena Valley Basin, Colombia wasPalabras claves:biostratigraphy, COLOMBIA, Eocene, Esmeraldas Formation, Middle Magdalena Valley Basin, palynologyAutores:E. A. Cadena, Jaramillo-Munoz C., Oboh-Ikuenobe F.E., Rodrguez-Forero G., Rueda-Serrano M.J.Fuentes:scopusValanginian occurrence of Pelomedusoides turtles in northern South America: Revision of this hypothesis based on a new fossil remain
ArticleAbstract: Pelomedusoides constitutes the most diverse group of Mesozoic and Cenozoic side-necked turtles. HowePalabras claves:COLOMBIA, Rosa Blanca Formation, Testudines, ZapatocaAutores:E. A. CadenaFuentes:scopus