Abstract Caviomorph rodents are endemic to South America and are one of the most adaptively diverse radiations of rodents today. Although their origin and diversification have been intensively studied, questions still remain about many of the details of where, when and how the group radiated.
Ornella C. Bertrand +5 more
wiley +1 more source
Paleontology and stratigraphy of the Aisol Formation (Neogene), San Rafael, Mendoza [PDF]
Fil: Forasiepi, Analía Marta. Departamento de Paleontología. Museo de Historia Natural de San Rafael; ArgentinaFil: Martinelli, Agustín Guillermo. Departamento de Paleontología. Museo de Historia Natural de San Rafael; ArgentinaFil: De la Fuente, Marcelo
Bond, Mariano +4 more
core
Rio Juruá: site 29 of Price’s expedition, and the first record of a Sebecidae (Notosuchia) for the Brazilian Solimões Formation [PDF]
The Solimões Formation is one of the most fossiliferous units of the Neogene to Pleistocene of South America. Its rocks represent fluvial lacustrine Paleo-Amazon environments providing a rich record of paleovertebrate remains, including fishes (e.g ...
ANDRÉ E. PIACENTINI PINHEIRO +4 more
doaj +1 more source
Las edades del Cenozoico mamalífero de la Argentina, con especial atención a aquellas del territorio bonaerense [PDF]
La primera parte del trabajo ha sido dedicada a discutir los problemas de la Clasificación, Terminología y Nomenclatura estratigráfica en la Argentina. Sucintamente se analizan las dificultades que los estratígrafos argentinos
Gondar, Dolores +3 more
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Phylogenetic revision of the South American notopithecines (Mammalia: Notoungulata)
A phylogenetic analysis of all Eocene taxa assigned to Notopithecinae has been conducted, evaluating relationships amongst notopithecines, basal interatheriids and Interatheriinae. Other groups of native ungulates were also included. New dental and postcranial characters are considered with respect to previously published data; some characters are ...
openaire +2 more sources
Un nouveau Toxodontidae (Mammalia, Notoungulata) du Pléistocène supérieur du Nordeste du Brésil [PDF]
ABSTRACT A new Toxodontidae (Mammalia, Notoungulata) from the Upper Pleistocene of North Eastern Brazil. Among the numerous fossils discovered by the Fundacao Museu do Homem Americano in the Serra da Capivara National Park region (Piaui, Brazil), we were able to identify two species of Toxodontidae from the Upper Pleistocene of North Eastern Brazil ...
Claude Guérin, Martine Faure
openaire +1 more source
A poorly known rodentlike mammal (Pachyrukhinae, Hegetotheriidae, Notoungulata) from the Deseadan (Late Oligocene) of Argentina. Paleoecology, biogeography, and radiation of the rodentlike ungulates in South America [PDF]
Fil: Reguero, Marcelo Alfredo. División Paleontología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Dozo, María Teresa. Laboratorio de Paleontología. Centro Nacional Patagónico. Puerto Madryn. Chubut;
Cerdeño, Esperanza +2 more
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Macrochorobates scalabrinii (Moreno & Mercerat) (Cingulata, dasypodidae) in the late miocene of the San Juan province (Argentina). Biochronostratigraphical and palaeobiogeographical implications [PDF]
Macrochorobates scalabrinii is reported and described. The remains come from the upper deposits of the Las Flores Formation (Upper Miocene), outcropping at the Iglesia Valley (Iglesia Department, San Juan Province, Argentina). The detailed study of these
Contreras, Victor +3 more
core +2 more sources
En el extremo sur de Sudamérica se han postulado varias áreas que podrían haber actuado como reservorio de taxones supérstites, especialmente en el lapso Mioceno-Pleistoceno tardío ("Araucanense"-Lujanense). Así, en el Pleistoceno tardío (ca.
Ángel R. Miño-Boilini +4 more
doaj
Root traces in fossil bones from the Huayquerian (Late Miocene) faunal assemblage of Telén, La Pampa, Argentina [PDF]
One of the exposures of the Cerro Azul Formation in northern La Pampa (Argentina) has yielded a Huayquerian (Upper Miocene) faunal assemblage. The degree of bioerosion caused by roots on mandibles of Paedotherium minor (Mammalia, Notoungulata, Hege ...
Montalvo, C. L.
core +1 more source

