Results 21 to 30 of about 39,782 (240)

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Treatment of adult Valcheta frogs Pleurodema somuncurense for chytrid fungus [PDF]

open access: yes, 2018
SUMMARY: Treatment of an ex-situ colony of Valcheta frog with chloramphenicol solution was not successful in eliminating chytrid fungus.Fil: Arellano, Maria Luz. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Arellano, Maria Luz   +6 more
core  

Ictiólogos de la Argentina : Raúl Adolfo Ringuelet [PDF]

open access: yes, 2004
Fil: López, Hugo Luis. División Zoología Vertebrados; Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Ponte Gómez, Justina.
E. D. Feigelson   +3 more
core   +2 more sources

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Lizards and Amphisbaenians, municipality of Viçosa, state of Minas Gerais, southeastern Brazil [PDF]

open access: yesCheck List, 2009
We performed a survey of lizards and amphisbaenians from municipality of Viçosa, in Atlantic Forest from state ofMinas Gerais, southeastern Brazil, based on data of the herpetological collections of Museu de Zoologia João Moojen,Universidade Federal de ...
Rodrigues, A. C.   +3 more
doaj   +4 more sources

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

El parangón de la belleza femenina con el reino animal en la poesía árabe clásica

open access: yesEstudios de Asia y África
En toda la literatura árabe hay abundantes ejemplos de un fenómeno que podría llamarse “analogía de la hermosura”. Generalmente, estas comparaciones constituyen alegorías en las que reiterados rasgos de una mujer ideal son equiparados con ...
Ahmad Salman Alqahtani
doaj   +1 more source

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

De leones, águilas y liebres (y caballos y perros): bestiarios y enciclopedias naturales en el Lucidario de Sancho IV

open access: yesÍtaca
El Lucidario es un diálogo entre un maestro y su discípulo compuesto bajo el auspicio de Sancho IV de Castilla entre 1293 y 1295. Escrito siguiendo la tradición escolástica de la literatura de quaestiones, el tratado dedica cerca de un tercio de sus 100 ...
Mario Cossío Olavide
doaj   +1 more source

Lista comentada de los peces continentales de la Argentina [PDF]

open access: yes, 2003
Fil: López, Hugo Luis. División Zoología Vertebrados; Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Miquelarena, Amalia María.
López, Hugo Luis   +2 more
core  

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