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A REVISION OF THE TRIASSIC AND JURASSIC TETRAPOD FOOTPRINTS OF ARGENTINA AND A NEW APPROACH ON THE AGE AND MEANING OF THE BOTUCATU FORMATION FOOTPRINTS (BRAZIL)UMA REVISÃO DAS PEGADAS TRIÁSSICAS E JURÁSSICAS DE TETRÁPODES DA ARGENTINA E UMA NOVA ABORDAGEM SOBRE A IDADE E O SIGNIFICADO DAS PEGADAS DA FORMAÇÃO BOTUCATU (BRASIL)
(Sociedade Brasileira de Geologia, 2018)
Late Miocene ground sloth footprints and their paleoenvironment: Megatherichnum oportoi revisited
(Elsevier Science, 2015-12)
Fossil footprints of ground sloths are mostly restricted to the late Miocene to Pleistocene of South America. This study is focused on the oldest known ground sloth trackways, Megatherichnum oportoi Casamiquela, 1974 from ...
The dermal armor of mylodontid sloths (Mammalia, Xenarthra) from Cueva del Milodón (Última Esperanza, Chile)
(Wiley-liss, div John Wiley & Sons Inc., 2021-03)
Dermal ossifications (osteoderms, dermal ossicles, osteoscutes) appear independently in various tetrapod lineages. In mammals, however, dermal ossifications are only present in some members of Xenarthra. This clade includes ...
Newly discovered fossils provide novel insights on Cenozoic neotropical snakes
Snakes are a group of squamates with an enormous diversity in the Neotropics. However, the fossil record of this vertebrates is scarce in northern South America. Here I describe some fossil snakes from three different ...
Los murciélagos de la Guayana Colombiana: estructura de comunidades y diversificación
(Bogotá - Ciencias - Maestría en Ciencias - BiologíaUniversidad Nacional de Colombia - Sede Bogotá, 2020-07-22)
Recognizing and understanding historical patterns and processes that have influenced the diversification of organisms on earth is one of the central goals of evolutionary biology. Within this broad area, studies within the ...
Predictores de diversidad en anfibios de la Amazonía: una aproximación por aprendizaje automático.
(Universidad de los AndesBiologíaFacultad de CienciasDepartamento de Ciencias Biológicas, 2022-06-07)
La amazonia es una zona megadiversa de gran importancia en la biología evolutiva, esta alberga más de 500 especies de anfibios. Para estimar los patrones de biodiversidad se pueden utilizar índices de biodiversidad, los ...