Search Results - "Negri, Francisco R"
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New records of marsupials from the Miocene of Western Amazonia, Acre, Brazil
Published in Acta palaeontologica Polonica (01-01-2023)“…The Amazonian region covers a significant part of the South American continent and harbors outstanding biodiversity. However, much of its history is still…”
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A reassessment of the cranial morphology of Neoepiblema acreensis (Rodentia: Chinchilloidea), a Miocene rodent from South America
Published in Journal of morphology (1931) (01-12-2019)“…The rodent Neoepiblema acreensis (Chinchilloidea: Neoepiblemidae) is member of a lineage that reached gigantic dimensions during the Late Miocene of South…”
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An eosimiid primate of South Asian affinities in the Paleogene of Western Amazonia and the origin of New World monkeys
Published in Proceedings of the National Academy of Sciences - PNAS (11-07-2023)“…Recent fossil discoveries in Western Amazonia revealed that two distinct anthropoid primate clades of African origin colonized South America near the…”
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A new rodent (Caviomorpha: Dinomyidae) from the upper Miocene of southwestern Brazilian Amazonia
Published in Historical biology (03-10-2018)“…Recently, the fossil record of rodents from southwestern Brazilian Amazonia has been reviewed with regards to its diversity as well as its ecological…”
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Postcranial Morphology of the Extinct Rodent Neoepiblema (Rodentia: Chinchilloidea): Insights Into the Paleobiology of Neoepiblemids
Published in Journal of mammalian evolution (01-03-2022)“…In this paper, we study the postcranial morphology (humerus, ulna, innominate, femur, tibia, astragalus, navicular, and metatarsal III) of Neoepiblema , a…”
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Late Miocene Tidal Deposits in the Amazonian Foreland Basin
Published in Science (American Association for the Advancement of Science) (21-07-1995)“…Late Miocene tidal sediments of Acre, Brazilian Amazonia, were deposited in an embayment or interior seaway located in the sub-Andean zone. This late Tertiary…”
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Small within the largest: brain size and anatomy of the extinct Neoepiblema acreensis , a giant rodent from the Neotropics
Published in Biology letters (2005) (01-02-2020)“…The ecomorphological diversity of caviomorph rodents in South America included giant forms, such as the chinchilloid Neoepiblema acreensis from the Upper…”
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An eosimiid primate of South Asian affinities in the Paleogene of Western Amazonia and the origin of New World monkeys0
Published in Proceedings of the National Academy of Sciences - PNAS (11-07-2023)“…Recent fossil discoveries in Western Amazonia revealed that two distinct anthropoid primate clades of African origin colonized South America near the…”
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The tibiotarsus of a giant darter from the upper Miocene of Amazonia and weight estimates for fossil darters
Published in Palaeoworld (01-10-2024)Get full text
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Detrital zircon U–Pb geochronology constrains the age of Brazilian Neogene deposits from Western Amazonia
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-02-2019)“…The fossiliferous beds of the Solimões Formation, western Brazilian Amazon have yielded several vertebrate fossils that are key to understand the evolution of…”
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NEW CHARACOIDS FROM THE UPPER CRETACEOUS AND PALEOCENE OF BOLIVIA AND THE MIO-PLIOCENE OF BRAZIL: PHYLOGENETIC POSITION AND PALEOBIOGEOGRAPHIC IMPLICATIONS
Published in Journal of vertebrate paleontology (11-04-2003)“…New genera of characoid fossil fishes are described on the basis of remains from the Maastrichtian El Molino Formation and the early late Paleocene Santa Lucía…”
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Fossil frogs from the upper Miocene of southwestern Brazilian Amazonia (Solimões Formation, Acre Basin)
Published in Journal of vertebrate paleontology (01-10-2021)“…Much of what we know about late Miocene vertebrates from the Brazilian Amazonia is based on the fossil record from several sites in the Solimões Formation. The…”
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New characoids from the Upper Cretaceous and Paleocene of Bolivia and the Mio-Pliocene of Brazil: phylogenetic position and paleobiogeographic implications
Published in Journal of vertebrate paleontology (11-04-2003)“…New genera of characoid fossil fishes are described on the basis of remains from the Maastrichtian El Molino Formation and the early late Paleocene Santa Lucía…”
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