Results 81 to 90 of about 50,872 (306)

Development of the nasal capsule in Emydura subglobosa (Testudines: Pleurodira) with a comparison to other turtles

open access: yesThe Anatomical Record, EarlyView.
Abstract Extant turtles occupy freshwater, marine, and terrestrial habitats, and their nasal region provides important evidence for the evolution of respiration‐ and sensory‐related cranial morphology. However, developmental data on the turtle nasal capsule remain limited, particularly in Pleurodira.
Kai Ito   +5 more
wiley   +1 more source

Tooth histotype and enameloid microstructure of Priohybodus arambourgi d'Erasmo, 1960 (Elasmobranchii: Hybodontiformes) from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Sharks possess varied diets and different prey capture mechanisms. As a result, the group exhibits a significant diversity in dental morphology, also reflecting the internal structures of the teeth. Internal dental anatomy points to the existence of three histotypes in elasmobranch phylogeny: orthodont, osteodont, and pseudoosteodont ...
Kelly Roberta da Silva   +2 more
wiley   +1 more source

Disputas marítimas en el Caribe colombiano: la pesca de tortugas en el archipiélago de San Andrés y Providencia, 1910-1930

open access: yesHistoria Crítica, 2017
There has been a long history of turtle hunting in the Greater Caribbean, especially in Colombian waters around the archipelago of San Andrés and Providence.
Sharika Crawford
doaj   +1 more source

turtles-mrbayes-substitution-models-from-mraic.tar.bz2

open access: yes, 2012
MRAIC substitution models estimated for NEXUS alignment files for all taxa used to generate the tree in Figure 2 (those in turtles-individual-nexus-files-for-loci.tar.bz2)
Brant C. Faircloth (143432)   +11 more
core   +1 more source

First reports on the relationship between the eggshell and bone mineralization in Rhinoclemmys punctularia punctularia embryos

open access: yesThe Anatomical Record, EarlyView.
Abstract Composed of various minerals, the eggshell provides ideal conditions for embryonic development, and understanding its composition and structure is essential for clarifying its relationship with bone formation. This study characterized the structure and mineral profile of the Rhinoclemmys punctularia punctularia eggshell in relation to ...
Igor Mathias Trindade Lemos   +8 more
wiley   +1 more source

Osteohistological evidence for terrestrial adaptation and an extended growth period in mekosuchine crocodylians and its potential role in their extinction

open access: yesThe Anatomical Record, EarlyView.
Abstract The Australasian crocodylian fossil record is dominated by the extinct endemic clade Mekosuchinae, with known members spanning the Eocene‐to‐Holocene. This diverse clade exhibited high morphological disparity, from early members superficially similar to Crocodylus, to more terrestrial forms later in the clade's evolutionary history.
Devin K. Hoffman   +9 more
wiley   +1 more source

Anatomia vascular das artérias renais natomia e gonadais de Podocnemis unifilis Schweigger, 1812 (Testudines, Pelomedusidae) = Vascular anatomy of renal and gonadal arteries of Podocnemis unifilis Schweigger, 1812 (Testudines-Pelomedusidae)

open access: yesActa Scientiarum: Biological Sciences, 2009
Este trabalho foi desenvolvido com o intuito de enriquecer o conhecimento sobre a morfologia vascular das artérias renais e gonadais de Podocnemis unifilis, facilitando o entendimento da fisiologia clínica e cirúrgica destes animais.
Líria Queiroz Luz Hirano   +5 more
doaj  

Piscichuvirus-Associated Severe Meningoencephalomyelitis in Aquatic Turtles, United States, 2009–2021

open access: yesEmerging Infectious Diseases
Viruses from a new species of piscichuvirus were strongly associated with severe lymphocytic meningoencephalomyelitis in several free-ranging aquatic turtles from 3 coastal US states during 2009–2021.
Weerapong Laovechprasit   +17 more
doaj   +1 more source

turtles-genetrees-no-snake-1000-bootreps-from-cloudforest.bz2

open access: yes, 2012
Genetree bootstrap replicates generated from the data in turtles-individual-nexus-files-for-loci.tar.bz2, dropping snake, using Cloudforest (map-reduce Phybase)
Brant C. Faircloth (143432)   +11 more
core   +1 more source

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