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First Fossil of Rhinoclemmys Fitzinger, 1826 (Cryptodira, Geoemydidae) East of the Andes
ReviewAbstract: We describe the first undisputable fossil of Rhinoclemmys (Cryptodira, Geoemydidae) east of the AndePalabras claves:Late pleistocene, Paleobiogeography, Testudines, VENEZUELAAutores:Carrillo-Briceño J.D., E. A. CadenaFuentes:scopusFirst record of a hybodont shark (Chondrichthyes: Hybodontiformes) from the Lower Cretaceous of Colombia
ArticleAbstract: The Mesozoic chondrichthyan fossil record from northern South America is scarce and poorly known conPalabras claves:Elasmobranchii, Mesozoic, SOUTH AMERICA, Valanginian, ZapatocaAutores:Carrillo-Briceño J.D., Dececchi A.T., Du T.Y., E. A. Cadena, Larson H.C.E.Fuentes:scopusA Pliocene–Pleistocene continental biota from Venezuela
ArticleAbstract: The Pliocene–Pleistocene transition in the Neotropics is poorly understood despite the major climatiPalabras claves:Amblydoras, Anilius, Camelidae, Chapalmalania, Megaleporinus, Neogene, Neotropics, Northern South America, Paleodiversity, Urumaco sequenceAutores:Birindelli J.L.O., Carlini A.A., Carrillo J.D., Carrillo-Briceño J.D., Carvalho M.R., Chavez-Hoffmeister M., Delfino M., E. A. Cadena, Georgalis G.L., Jaramillo C.A., Jones D.S., Kerber L., Rincon A.F., Ruiz-Ramoni D., Sánchez R., Sánchez-Villagra M.R., Scheyer T.M., Trejos-Tamayo R., Vallejo F.Fuentes:scopusA Review of the Fossil Record of Ecuador, with Insights about Its Challenges and Future Development
ArticleAbstract: Here we present a review of paleontology in Ecuador for the last three centuries, including the mostPalabras claves:ECUADOR, fossils, Paleobiodiversity, Paleontology, SOUTH AMERICAAutores:E. A. Cadena, José Luis Román CarriónFuentes:googlescopusA gravid fossil turtle from the Early Cretaceous reveals a different egg development strategy to that of extant marine turtles
ArticleAbstract: Extant sea turtles develop and lay pliable (flexible) eggs; however, it is unknown whether they inhePalabras claves:fossil eggs, gravid turtle, Protostegidae, Testudines, Villa de LeyvaAutores:E. A. Cadena, Padilla-Bernal S., Parra-Ruge J.d.D., Parra-Ruge M.L.Fuentes:scopusA pelomedusoid turtle from the paleocene-eocene of colombia exhibiting preservation of blood vessels and osteocytes
ArticleAbstract: We describe a Paleocene-Eocene pelomedusoid turtle from tropical South America in a new fossiliferouPalabras claves:Autores:E. A. Cadena, Schweitzer M.H.Fuentes:scopusA review of the fossil record of turtles of the clades platychelyidae and dortokidae
ReviewAbstract: The fossil record of platychelyid turtles expands from the Late Jurassic (Oxfordian) of Cuba to thePalabras claves:Biogeography, Dortokidae, Paleoecology, Pan-Pleurodira, phylogeny, PlatychelyidaeAutores:E. A. Cadena, Joyce W.G.Fuentes:scopusGiant boid snake from the Palaeocene neotropics reveals hotter past equatorial temperatures
ArticleAbstract: The largest extant snakes live in the tropics of South America and southeast Asia where high temperaPalabras claves:Autores:Bloch J.I., Bourque J.R., E. A. Cadena, Hastings A.K., Head J., Herrera F., Jaramillo C.A., Polly P.Fuentes:scopusGiant fossil tortoise and freshwater chelid turtle remains from the middle Miocene, Quebrada Honda, Bolivia: Evidence for lower paleoelevations for the southern Altiplano
ArticleAbstract: We describe the first Miocene turtle remains from Bolivia, which were collected from the late middlePalabras claves:Altiplano, Bolivia, Chelidae, Miocene, Paleoelevation, TESTUDINIDAE, turtlesAutores:Anaya F., Croft D.A., E. A. CadenaFuentes: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:scopus