Results 101 to 110 of about 7,856 (239)

Ultrasonographic technique and appearance of the coelomic organs in crocodilians

open access: yesFrontiers in Marine Science
IntroductionCrocodilians have significant ecological, conservational, and economic roles. They are also commonly raised for commercial purposes and kept as zoological specimens.
Wei Yeng Yeong   +7 more
doaj   +1 more source

Rhineura [PDF]

open access: yes, 1967
Number of Pages: 2Integrative BiologyEarth and Planetary ...
Gans, Carl
core   +1 more source

Crocodilian Forebrain: Evolution and Development [PDF]

open access: yesIntegrative and Comparative Biology, 2015
Organization and development of the forebrain in crocodilians are reviewed. In juvenile Caiman crocodilus, the following features were examined: identification and classification of dorsal thalamic nuclei and their respective connections with the telencephalon, presence of local circuit neurons in the dorsal thalamic nuclei, telencephalic projections ...
openaire   +2 more sources

Biophysical processes of morphogenesis in lizard lungs

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The lungs of squamate reptiles (lizards and snakes) are highly diverse, exhibiting single chambers, multiple chambers, transitional forms with two to three chambers, along with a suite of other anatomical features, including finger‐like epithelial projections into the body cavity known as diverticulae.
Kaleb Hill   +9 more
wiley   +1 more source

Crotaphytus reticulatus [PDF]

open access: yes, 1976
Number of Pages: 2Integrative BiologyGeological ...
Montanucci, Richard R.
core   +1 more source

Oogenesis and germinal bed morphology of the brown anole (A. sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole is a model species of the genus Anolis, a squamate (encompassing lizards and snakes) group widely studied in evolutionary, behavioral, and developmental biology. Full genome annotation, the establishment of gene editing techniques, and comprehensive description of reproductive tract morphology and embryogenesis in ...
Bonnie K. Kircher   +12 more
wiley   +1 more source

Were-Jaguars and Crocodilians: A Need to Redefine [PDF]

open access: yes, 2014
The general consensus amongst scholars is that anthropomorphic and zoomorphic Formative art, usually associated with the Olmecs but extending to post-Columbian civilisations, are depictions of humans and/or jaguars known as were-jaguars (De La Fuente ...
Takkou-Neofytou, Richard
core   +2 more sources

Phylogenetically‐Informed Crayfish Conservation in the Face of Climate Change

open access: yesAnimal Conservation, EarlyView.
Crayfish are a vital part of freshwater ecosystems, yet one third of assessed species are threatened with extinction, and almost 90% are highly sensitive to climate change. In this study, we produced a phylogenetically‐informed species prioritisation for crayfish conservation and explored the impacts of projected climate change scenarios on crayfish ...
Sebastian Pipins   +6 more
wiley   +1 more source

WHAT IS A HERPETOLOGIST AND HOW CAN I BECOME ONE? [PDF]

open access: yes, 2014
The following is the first in the JNAH series in which we address a variety of topics on herpetology based on essays from our upcoming book “How to Be a Herpetologist,”.
Dorcas, Michael E.   +1 more
core   +2 more sources

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

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