Results 21 to 30 of about 7,652 (157)

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

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

Avifauna de la comunidad de La Lumbrera (Cieneguilla), Aguascalientes, Aguascalientes, México

open access: yesTecnociencia Chihuahua, 2019
Hasta el momento se han realizado pocos trabajos sobre avifauna en Aguascalientes y es necesario realizar más estudios que permitan ampliar el conocimiento acerca de la riqueza de especies de aves presentes en el estado.
Moisés Arellano Delgado   +4 more
doaj  

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

Posibles contribuciones de la bioingeniería a la fisiología del comportamiento

open access: yesActa Zoológica Lilloana, 1979
Se presenta cómo ve aspectos típicamente biológicos un ingeniero y cómo puede la Bioingeniería contribuir con su metodología al adelanto futuro de la Biología.
M. E. Valentinuzzi
doaj  

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

VI Reunión Argentina de Parasitoidólogos

open access: yesActa Zoológica Lilloana, 2018
18-20 de Septiembre de 2017 La Plata, Buenos Aires ...
Norma E. Sánchez
doaj  

Bibliografías de las revistas “Lozanía” y “Mutisia”

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 1980
A continuación presentamos los índices de las revistas Lozanía (Acta Zoológica Colombiana) y Mutisia (Acta Botánica Colombiana), publicaciones del Instituto de Ciencias Naturales de la Universidad Nacional de Colombia.
Joaquín Molano B.
doaj   +2 more sources

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

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