Results 211 to 220 of about 4,832 (250)
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Unprecedented habitat use by an arboreal Neotropical marsupial (Didelphimorphia: Didelphidae) in the Cerrado

Mammalia (Paris), 2023
The brown-eared woolly opossum (Caluromys lanatus) is an elusive frugivorous Neotropical canopy specialist marsupial considered primarily arboreal, but here we report the first records of individuals from this species captured on the ground in the ...
H. F. Oliveira   +9 more
semanticscholar   +1 more source

Dental anomalies inCaluromys(Marsupialia, Didelphimorphia, Didelphidae, Caluromyinae) and a reassessment of malformations in New World marsupials (Didelphimorphia, Microbiotheria and Paucituberculata)

Mammalia, 2017
AbstractDental anomalies have been documented in almost all mammalian orders, and include supernumerary or missing teeth, teeth with aberrant occlusal surfaces and/or roots and teeth in unusual positions. Our objectives were the description and categorization of dental anomalies in all species of the genusCaluromys.
Martin, Gabriel Mario   +1 more
openaire   +2 more sources

Fusão de molares em Monodelphis domestica (Wagner, 1842) (Didelphimorphia, Didelphidae) da Caatinga, Nordeste do Brasil

Notas sobre Mamíferos Sudamericanos
A fusão de dentes é uma anomalia rara, caracterizada pela união de dois dentes adjacentes. Um espécime de Monodelphis domestica proveniente do Boqueirão da Onça, estado da Bahia, apresenta o terceiro e quarto molares superiores esquerdos fusionados ...
G. Pereira   +3 more
semanticscholar   +1 more source

A new species of Philander Brisson, 1762 (Didelphimorphia, Didelphidae)

Mammalian Biology, 2008
A new species of Philander, known from two localities in Bolivia and one in Peru, is described. The new species is externally similar to sympatric populations of P. opossum, but both have several differences, such as ventral pelage color, nasal morphology, condition of the zygomatic arches, and rostral tympanic process of the petrosal.
David A. Flores   +2 more
openaire   +1 more source

Testicular Histomorphometric Parameters and Spermatogenic Dynamics of Monodelphis americana (Müller, 1776) (Didelphimorphia: Didelphidae)

Anatomia, Histologia, Embryologia. Journal of Veterinary Medicine Series C
The testes of mammals are responsible for gamete production and the secretion of the sex hormone testosterone. Within the seminiferous tubules, spermatogenesis occurs, where germline cells undergo division and differentiation until the formation of ...
A. L. Martins   +6 more
semanticscholar   +1 more source

Small mammals (Didelphimorphia, Rodentia) in the Atlantic Forest area in northeast Brazil

Papéis Avulsos de Zoologia
Several patterns can occur in a community, one of which is that a few species show high dominance, which is also evident in small mammals. This group had a wide distribution in the Brazilian territory, presenting variations in richness and abundance ...
Italy Tainá dos Santos Pinto   +1 more
semanticscholar   +1 more source

Supernumerary molars in neotropical Opossums (DideLphimorphia, Didelphidae)

2001
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Astúa, Diego., Lemos, B, Cerqueira, Rui
openaire   +1 more source

Feeding ecology of marsupials (Didelphimorphia, Didelphidae) in different forest environments in eastern Brazil

Mammalia (Paris)
Studies on diet differences between and within species help explain how natural history variation and environmental changes affect ecological interactions.
Manuela Rosa da Silva Oliveira   +2 more
semanticscholar   +1 more source

Ontogeny of the masticatory muscles in the opossum Didelphis albiventris (Marsupialia, Didelphimorphia, Didelphidae)

Journal of Anatomy
Opossums (marsupials of the Didelphidae family) retain a generalized masticatory apparatus and tribosphenic molars, often used as models to understand the evolution of mastication in early therian mammals. Like all marsupials, their growth goes through a
Juann A F H Abreu, Diego Astúa
semanticscholar   +1 more source

Richness and distribution of New World marsupials (Didelphimorphia: Didelphidae) in the state of Piauí, Brazil

Biodiversity
Many gaps remain in understanding species evolution and distribution in Northeast Brazil, particularly in the Caatinga and Cerrado biomes. Our aims are to increase knowledge about the species of New World marsupials in the state of Piauí, identifying ...
F. N. D. Costa   +4 more
semanticscholar   +1 more source

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