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A 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 nomenclature for fossil and living turtles using phylogenetically defined clade names
ArticleAbstract: Over the last 25 years, researchers, mostly paleontologists, have developed a system of rank-free, pPalabras claves:PhyloCode, Phylogenetic nomenclature, Phylonyms, Testudinata, TestudinesAutores:Anquetin J., Claude J., Danilov I.G., E. A. Cadena, Evers S.W., Ferreira G.S., Gentry A.D., Georgalis G.L., Joyce W.G., Lyson T.R., Parham J.F., Pérez-García A., Rabi M., Sterli J., Vitek N.S.Fuentes:scopusFirst 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 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:scopusNew findings of Pleistocene fossil turtles (Geoemydidae, Kinosternidae and Chelydridae) from Santa Elena Province, Ecuador
ArticleAbstract: New Pleistocene fossilized turtle remains from five localities of western Ecuador (Santa Elena ProviPalabras claves:Chelydridae, Geoemydidae, Kinosternidae, Paleobiodiversity, TestudinesAutores:E. A. Cadena, Juan Abella, María GregoriFuentes:scopusNew pelomedusoid turtles from the late Palaeocene Cerrej́on Formation of Colombia and their implications for phylogeny and body size evolution
ArticleAbstract: Pelomedusoides comprises five moderate-sized extant genera with an entirely Southern Hemisphere distPalabras claves:Gigantism, Pelomedusoidea, Pleurodira, Testudines, Total evidenceAutores:Bloch J.I., E. A. Cadena, Jaramillo C.A., Ksepka D.T.Fuentes:scopusNew turtles (Chelonia) from the late Eocene through late Miocene of the Panama Canal Basin
ArticleAbstract: Four distinct fossil turtle assemblages (Chelonia) are recognized from the Panama Canal Basin. The oPalabras claves:Biogeography, Neotropics, Panama Canal, TestudinesAutores:Bloch J.I., Bourque J.R., E. A. Cadena, Jaramillo C.A., Macfadden B.J., Rincon A.F.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:scopusLate Pleistocene biota from Pubenza, Colombia; turtles, mammals, birds, invertebrates and plant remains
ArticleAbstract: Pubenza is a remarkable palaeontological site of Colombia, and a place that could hold some of the pPalabras claves:Caviomorpha, Crotophaginae, palaeoichnoentomology, Pubenza, Testudines, VIPERIDAEAutores:Alfonso-Rojas A., Ciancio M.R., E. A. Cadena, Herrera-Gutierrez L.M., Pelegrin J.S., Suarez S.C.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