Results 31 to 40 of about 269 (143)

A systematic compendium of turtle mandibular anatomy using digital dissections of soft tissue and osteology

open access: yesThe Anatomical Record, Volume 306, Issue 6, Page 1228-1303, June 2023., 2023
Abstract Turtles are a charismatic reptile group with a peculiar body plan, which most notably includes the shell. Anatomists have often focused descriptive efforts on the shell and other strongly derived body parts, such as the akinetic skull, or the cervical vertebrae.
Serjoscha W. Evers   +4 more
wiley   +1 more source

The neuroanatomy of the bothremydid pleurodiran turtle Galianemys, from the Late Cretaceous (Cenomanian) of Morocco

open access: yesThe Anatomical Record, Volume 306, Issue 6, Page 1377-1395, June 2023., 2023
Abstract Galianemys is one of the three genera of Cearachelyini (Pleurodira, Bothremydidae) so far defined, being the only one identified in Africa (in the Cenomanian of Morocco). It is represented by two species, Galianemys whitei and Galianemys emringeri, both being identified by several skulls. The other two representatives of Cearachelyini are both
Marcos Martín‐Jiménez   +1 more
wiley   +1 more source

Lizards and amphisbaenians (Reptilia, Squamata) from the middle Eocene of Mazaterón (Soria, Spain). [PDF]

open access: yesAnat Rec (Hoboken)
Abstract The assemblage of lizards and amphisbaenians (Reptilia, Squamata) from the middle Eocene locality of Mazaterón (Spain) is described. Considering the rather limited material available for the study, the assemblage shows a moderate diversity with eight taxa corresponding to five different families.
Bolet A.
europepmc   +2 more sources

Ontogeny of the cranial bones of the giant amazon river turtle Podocnemis expansa Schweigger, 1812 (Testudines, Podocnemididae) - doi: 10.4025/actascibiolsci.v32i2.5777

open access: yesActa Scientiarum: Biological Sciences, 2010
In order to determine the normal stages of formation in the sequence of ossification of the cranium of Podocnemis expansa in its various stages of development, embryos were collected starting on the 18th day of natural incubation and were subjected to ...
Lucélia Gonçalves Vieira   +2 more
doaj   +1 more source

Analysis of the Anomalies in a Middle Eocene Shell of Neochelys (Pleurodira, Podocnemididae) from the Duero Basin (Zamora, Spain)

open access: yesDiversity, 2023
Turtle shells frequently exhibit anomalous osseous modifications on their surface which can sometimes compromise the survival of the organism. Nowadays, despite the large number of anomalies identified in both extant and extinct turtle shells, the ...
Andrea Guerrero   +3 more
doaj   +1 more source

Avaliação de atlas anatômico digital sobre osteologia de quelônios da família Podocnemididae / Evaluation of a digital anatomical atlas on the osteology of chelonians of the family Podocnemididae

open access: yesBrazilian Journal of Development, 2022
O estudo anatômico é extremamente relevante para formação de bons profissionais, uma vez que consiste em um dos pilares da formação básica na medicina veterinária. Existe a necessidade de ampliar os estudos e disponibilização de mais materiais na área anatômica de animais selvagens.
Dyogines Araujo Marques   +5 more
openaire   +1 more source

Neuroanatomical Study and Three-Dimensional Reconstruction of the Skull of a Bothremydid Turtle (Pleurodira) Based on the European Eocene Tartaruscola teodorii

open access: yesDiversity, 2021
Bothremydidae is a successful lineage of pleurodiran turtles that lived from the Cretaceous to the Paleogene, and are found in most continents of both Laurasia and Gondwana.
Marcos Martín-Jiménez   +1 more
doaj   +1 more source

Development of scleral ossicles in Podocnemis expansa (Testudines: Podocnemididae) embryos exposed to atrazine

open access: yesDrug and Chemical Toxicology, 2019
Understanding the effects of atrazine exposure on embryo development in oviparous animals may provide important data regarding the impacts of agrochemical use on wildlife and the ecosystem. This study set out to determine the effects of embryonic atrazine exposure on the development of osseous and cartilaginous components of scleral ossicles in ...
Carneiro, Isabela Vieira   +6 more
openaire   +3 more sources

Ontogeny of the Shell Bones of Embryos of Podocnemis unifilis (Troschel, 1848) (Testudines, Podocnemididae) [PDF]

open access: yesThe Anatomical Record, 2011
AbstractThe aim of the present study was to investigate the sequence of shell bone formation in the embryos of the Pleurodira, Podocnemis unifilis. Their bones and cartilage were collected and cleared before staining. The shell was also examined by obtaining a series of histological slices.
Fabiano Campos, Lima   +9 more
openaire   +2 more sources

Influencia de la temperatura en el comportamiento alimentario de peltocephalus dumerilianus (testudines podocnemidae) [PDF]

open access: yesRevista Mvz Cordoba, 2009
Objetivo. Analizar los comportamientos de alimentación bajo diferentes condiciones de temperatura en un grupo de neonatos de Peltocephalus dumerilianus (Testudines Podocnemididae). Materiales y Métodos.
Jaime De La Ossa V, Richard C. Vogt
doaj   +2 more sources

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