Results 121 to 130 of about 6,741 (260)

Feeding Mechanics in Spinosaurid Theropods and Extant Crocodilians

open access: yesPLoS ONE, 2013
A number of extant and extinct archosaurs evolved an elongate, narrow rostrum. This longirostrine condition has been associated with a diet comprising a higher proportion of fish and smaller prey items compared to taxa with broader, more robust snouts ...
A. Cuff, E. Rayfield
semanticscholar   +1 more source

Phylogenetically‐Informed Crayfish Conservation in the Face of Climate Change

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 274-284, June 2026.
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

Data from: Vascular patterns in the heads of crocodilians: blood vessels and sites of thermal exchange

open access: yes, 2016
Extant crocodilians are a highly apomorphic archosaur clade that is endothermic, yet often achieve large body sizes that can be subject to higher heat loads.
Sedlmayr, Jayc C.   +2 more
core   +1 more source

The wide gape of snakes: A comparison of the developing mandibular symphysis in sauropsids

open access: yesJournal of Anatomy, Volume 248, Issue 6, Page 937-949, June 2026.
Our analysis explores the adaptations at the mandibular symphysis required to allow extreme lower jaw mobility in macrostomate snakes taking a comparative approach. Abstract The origin and evolution of snakes has been marked by the acquisition of many morphological and functional novelties, one of which is the possession of a highly kinetic skull ...
Maricci Basa   +3 more
wiley   +1 more source

The Crocodilians, Lizards, and Snakes of North America

open access: yesNature
THE eminent position held by the late Prof. Cope among workers on the taxonomy of vertebrates in the latter half of the past century is chiefly due to the fact that, as has been the case with Prof.
G. A. B.
semanticscholar   +1 more source

Conquering the crush: A novel tool for holding crocodilian jaws open

open access: yesWildlife Society Bulletin
Crocodilians have diverse snout shapes ranging from the long, narrow snouts of the Indian gharial (Gavialis gangeticus) to the broad snout of the American alligator (Alligator mississippiensis).
Miriam Boucher   +5 more
doaj   +1 more source

Sound localisation in crocodilians

open access: yes, 2019
Les crocodiliens ont développé des capteurs très précis pour sonder leur environnement jusqu'à atteindre leur position de super prédateur. Ces capacités sensorielles sont primordiales en situation de chasse mais elles sont également nécessaires pour ...
Papet, Léo
core  

Notes on Sexing Crocodilians

open access: yes, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Whitaker, Romulus   +2 more
openaire   +2 more sources

The unique allosteric property of crocodilian haemoglobin elucidated by cryo-EM

open access: yesNature Communications
The principal effect controlling the oxygen affinity of vertebrate haemoglobins (Hbs) is the allosteric switch between R and T forms with relatively high and low oxygen affinity respectively. Uniquely among jawed vertebrates, crocodilians possess Hb that
Katsuya Takahashi   +8 more
doaj   +1 more source

Monaural and binaural sound localization cues in crocodilians

open access: yes, 2019
<p>This dataset is composed by all the recorded microphonic signals necessary for the computation of external sound localization cues: HRTFs (Head-Related Transfer Functions), Interaural Level Differences (ILD) and Interaural Time Differences (ITD)
Grimault, Nicolas   +7 more
core   +1 more source

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