Results 21 to 30 of about 480 (153)

Arcosaurios (Crocodilia, Dinosauria) del Cretácico superior de la Conca de Tremp (Lleida, España)

open access: yesEstudios Geologicos, 1987
El estudio de gran parte del material hallado en los trabajos de excavación realizados por un equipo del «Institut de Paleontología de Sabadell» y otros paleontólogos de las Universidades de Madrid y Bellaterra, en la cuenca de Tremp (Maastrichtiense ...
Mª L. Casanovas   +3 more
doaj   +1 more source

Studies on ventilation of Caiman crocodilus (crocodilia: Reptilia) [PDF]

open access: yesRespiration Physiology, 1976
The ventilatory mechanics of freely moving Caiman crocodilus were studied by cinefluorescopy and electromyography. The buccal oscillations serve only to flush the internal nares in olfaction. Ventilations are coincident with abdominal oscillations.
Gans, Carl, Clark, Brian D.
openaire   +3 more sources

Riverine Realities: Evaluating Climate Change Impacts on Habitat Dynamics of the Critically Endangered Gharial (Gavialis gangeticus) in the Indian Landscape

open access: yesAnimals
The endemic and critically endangered gharial, Gavialis gangeticus, experienced a severe population decline in its range. However, conservation efforts, notably through the implementation of “Project Crocodile” in India, have led to a significant ...
Imon Abedin   +5 more
doaj   +1 more source

MORFOLOGICAL AND HISTOCHEMICAL OBSERVATIONS ON THE SALIVARY GLANDS OF THE ALLIGATOR Caiman latirostris OBSERVAÇÕES MORFOLÓGICAS E HISTOQUÍMICAS SOBRE AS GLÂNDULAS SALIVARES DO JACARÉ Caiman latirostris (Crocodilia Reptilia)

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Using histological and histochemical methods for glicoconjugates, the present work on the salivary glands of the alligator <em>Caiman</em> <em>latirostris<
Gilson Herbert de Faria   +2 more
doaj   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Reviewed by fishermen on the Caiman crocodilus ( Crocodilia : Alligatoridae ) of the Wildlife Refuge Caño Black , Costa Rica

open access: yesCuadernos de investigación UNED, 2015
The spectacled caiman, Caiman crocodilus, has a significant population in the Caño Negro Wildlife Refuge, Costa Rica, and some fishermen consider them a cause for the decline of sh stocks.
Manuel Aranda-Coello   +9 more
doaj   +1 more source

Crocodilia Gmelin

open access: yes, 2009
Published as part of Savage, Jay M. & Bolaños, Federico, 2009, A checklist of the Amphibians and Reptiles of Costa Rica: Additions and nomenclatural revisions, pp.
Savage, Jay M., Bolaños, Federico
openaire   +2 more sources

Morphophysiological dynamics of the proximal post‐testicular ducts in Crotalus durissus Linnaeus, 1758 (Squamata: Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The organization and function of reptilian excurrent ducts remain poorly characterized, particularly in Neotropical snakes. We provide the first integrative morphological, histochemical, immunohistochemical, and ultrastructural analysis of the proximal post‐testicular ducts of Crotalus durissus across reproductive stages.
Flávia Cappuccio de Resende   +9 more
wiley   +1 more source

Size, not phylogeny, explains the morphology of the endosseous labyrinth in the crown clade Crocodylia

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 558-574, April 2025.
Here, we present the most complete dataset to date on the endosseous labyrinths of extant crocodylians. Using 3D geometric morphometrics, we show that allometry constitutes a major contributor of the shape variation of the crocodylian endosseous labyrinths and that the development of this structure is likely linked to the braincase conformation, in all
Yohan Pochat‐Cottilloux   +9 more
wiley   +1 more source

Computed tomography reveals the endocranial anatomy of Crocodylia: Implications for phylogenetic relationships and ecomorphological convergence across Crocodylomorpha

open access: yesJournal of Anatomy, EarlyView.
The evaluation of the endocranial anatomy of 43 crocodylian species reveals several differences, including variation in the curvature of the encephalic endocast, the size of the endosseous labyrinth and paratympanic sinuses, and the presence of additional snout sinuses.
Paul M. J. Burke, Philip D. Mannion
wiley   +1 more source

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