Results 61 to 70 of about 1,309 (177)

The virtual brain endocast of Incamys bolivianus: insight from the neurosensory system into the adaptive radiation of South American rodents

open access: yesPapers in Palaeontology, Volume 10, Issue 3, May/June 2024.
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]

open access: yes, 2012
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]

open access: yesAnais da Academia Brasileira de Ciências
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]

open access: yes, 1965
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
core  

Phylogenetic revision of the South American notopithecines (Mammalia: Notoungulata)

open access: yesJournal of Systematic Palaeontology, 2015
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]

open access: yesGeodiversitas, 2013
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]

open access: yes, 2007
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
core  

Macrochorobates scalabrinii (Moreno & Mercerat) (Cingulata, dasypodidae) in the late miocene of the San Juan province (Argentina). Biochronostratigraphical and palaeobiogeographical implications [PDF]

open access: yes, 2013
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

Sobre la presencia de un supuesto Haplodontheriinae (Mammalia, Toxodontidae) en el Pleistoceno tardío de la provincia de Corrientes (Argentina) On the presence of an alleged Haplodontheriinae (Mammalia, Toxodontidae) from the late Pleistocene of the Corrientes province (Argentina)

open access: yesRevista Mexicana de Biodiversidad, 2012
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]

open access: yes, 2002
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

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