Family Echimyidae Gray, 1825. Ann. Philos., n.s., 10:341. COMMENTS: This group is complex, and in need of revision. The family includes the most primitive fossil New World hystricognaths from the Early Oligocene of Patagonia. Reig (1986:418) noted that some living taxa in this family with brachyodont and pentalophodont molars (Mesomys and Lonchothrix ...
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O comportamento de autolimpeza e seu papel na biologia de ratos-de-espinho (Rodentia: Echimyidae) [PDF]
Flávia Regina Bueno
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Mamíferos continentales del Mioceno tardío a la actualidad en la Argentina: cincuenta años de estudios [PDF]
Ameghiniana was created 50 years ago. During this lapse, the late Cenozoic paleomastozoology developed exponentially in Argentina. Many of the papers dealed with systematics.
Bargo, María Susana +22 more
core
The Small and the Dead: A Review of Ancient DNA Studies Analysing Micromammal Species [PDF]
The file attached is the Published/publisher’s pdf version of the ...
Ammerman +15 more
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A study of the associations between three species of rodents in the Atlantic forest and their parasitic arthropods was undertaken at the Juréia-Itatins Ecological Station, located in the State of São Paulo, Southeastern Brazil, from March 1989 to ...
Bossi David Eduardo Paolinetti +2 more
doaj
Tooth morphology of Echimyidae (Rodentia, Caviomorpha): homology assessments, fossils, and evolution
Echimyidae constitute the most important radiation of caviomorph rodents in the Neotropical region, represented by 20 extant genera and several extinct species. Both in extant and fossil forms, this diversity is reflected by a significant morphological variation found in crown structures of the cheek teeth. Different hypotheses of primary homology have
Candela, Adriana Magdalena +1 more
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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
core
Comunicação olfatória no roedor social Trinomys yonenagae (Caviomorpha: Echimyidae) [PDF]
Varios aspectos do relacionamento entre mamiferos, como pareamento sexual e relacoes de grupo, requerem o reconhecimento de individuos. Sinais quimicos sao fundamentais nesse contexto, pois permitem a identificacao individual e sexual. Roedores sao animais que apresentam um senso olfatorio muito desenvolvido e o empregam em sua comunicacao social ...
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Piletas: água para o gado e para a fauna no Pantanal da Nhecolândia. [PDF]
Considerando que a maioria das fontes de água livre (baías e salinas) tende a desaparecer durante secas mais severas e que a fauna silvestre é abundante na região, o objetivo deste trabalho foi investigar se espécies da fauna silvestre utilizam ...
LIMA, T. do N. +5 more
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Biogeographic variations in wood mice: Testing for the role of morphological variation as a line of least resistance to evolution [PDF]
peer ...
Michaux, Johan +2 more
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