Results 21 to 30 of about 1,366 (173)
Morphology and Evolution of the Xenarthra: an Introduction [PDF]
This special issue of the Journal of Mammalian Evolution comprises a collection of articles presented at the symposium Morphology and Evolution of the Xenarthra^ organized and chaired by MSB and JAN. The symposium took place during the 11th International Congress of Vertebrate Morphology (ICVM-11), Washington, D.C., USA, from June 29 to July 3, 2016 ...
Bargo, María Susana, Nyakatura, John A.
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Dimorphism in Quaternary Scelidotheriinae (Mammalia, Xenarthra, Phyllophaga) [PDF]
Fil: Mino Boilini, Angel Ramon. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Nordeste. Centro de Ecologia Aplicada del Litoral. Universidad Nacional del Nordeste.
Miño Boilini, Ángel Ramón +1 more
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Genome Sizes in Afrotheria, Xenarthra, Euarchontoglires, and Laurasiatheria [PDF]
Topical literature and Web site databases provide genome sizes for approximately 4,000 animal species, invertebrates and vertebrates, 330 of which are mammals. We provide the genome size for 67 mammalian species, including 51 never reported before. Knowledge of genome size facilitates sequencing projects.
REDI C. A. +7 more
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A suture in time: The ontogeny of cranial suture morphology in mammals. [PDF]
Mammal cranial sutures are important indicators of the biomechanical and developmental pressures acting upon the skull. Across three prominent sutures dividing the vault of the mammalian skull, divergent patterns emerge both taxonomically and developmentally.
White HE +4 more
europepmc +2 more sources
Osteoderm microstructure of Riostegotherium yanei, the oldest Xenarthra [PDF]
Abstract: Riostegotherium yanei from the Itaboraí Basin, Brazil, is the oldest known Xenarthra. This paper aims to describe the internal morphology of the osteoderms of Riostegotherium yanei from the perspective of histology and micro-CT approaches, expanding the available data on cingulate osteoderm microstructure. Seven osteoderms of R.
LÍLIAN P. BERGQVIST +5 more
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Anatomical and radiographic study on the appendicular skeleton of the Tamandua mexicana
Tamandua mexicana species has an important role in the natural ecosystem as a pest controller, feeding on insects such as termites. One of the main anatomical adaptations that this species has undergone has been to its thoracic extremities.
Ariana Calvo Varela +8 more
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Arthritis in a Glyptodont (Mammalia, Xenarthra, Cingulata)
Arthritic lesions have been frequently diagnosed in the fossil record, with spondyloarthropathy (a type of erosive and pan-mammalian arthritis) being one of the most common types described to date for mammals, though not restricted to this group. Here, we identify spondyloarthropathy in fossil bones from the late Pleistocene in Brazil assignable to a ...
Fernando Henrique de Souza Barbosa +3 more
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Report of leucism in Tamandua mexicana (Pilosa: Myrmecophagidae) from southeastern Mexico
Coloration anomalies caused by melanin deficiency are rare in wild mammals and often increase predation risk. We document a case of leucism in an adult female Tamandua mexicana from the Reserva Cuxtal, Yucatán, Mexico.
Javier A. Ortiz-Medina +3 more
doaj +1 more source
El oso hormiguero Tamandua mexicana es una especie poco estudiada y con información limitada, particularmente en el estado de Guerrero, México. Además, se desconocen las posibles amenazas que enfrenta la especie en esta región.
Angel Neftali Osorio-Rodriguez +5 more
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Topography and syntopy of abdominopelvic viscera of the giant anteater (Myrmecophage tridactyla - Linnaeus, 1758) [PDF]
In view of the scarcity of data about the topography and syntopy of abdominopelvic viscera of the giant anteater (Myrmecophage tridactyla - Linnaeus, 1758), the present study aimed to elucidate these characteristics and to compare them with the other ...
F.R. Oliveira +4 more
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