Results 21 to 30 of about 17,849 (272)

The endocranial anatomy of the stem turtle Naomichelys speciosa from the Early Cretaceous of North America [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Fossil turtles are one of the least studied clades in regard to endocranial anatomy. Recently, the use of non-invasive technologies, such as radiographic computed tomography (CT), increased the knowledge of the neuroanatomy of several extinct and extant ...
Ariana Paulina-Carabajal   +2 more
doaj   +1 more source

Using Google Trends to Determine Current, Past, and Future Trends in the Reptile Pet Trade

open access: yesAnimals, 2021
Reptiles are one of the most popular exotic pets in the world, with over a third of all described species currently being traded. However, the most commonly available reptiles are typically non-threatened, captive-bred, and/or domestically obtained ...
Jose W. Valdez
doaj   +1 more source

Venomous Snake Abundance Within Snake Species’ Assemblages Worldwide

open access: yesDiversity, 2020
Venomous snakes are among the main sources of mortality for humans in rural regions, especially in tropical countries. In this study, a meta-analysis of quantitative community ecology studies on snake assemblages throughout the world was conducted in ...
Luca Luiselli   +3 more
doaj   +1 more source

Data on the largest specimens of Testudo graeca ibera Pallas, 1814 found in Bulgaria with five new records

open access: yesHistoria Naturalis Bulgarica, 2023
Very large specimens of T. graeca ibera were found in Bulgaria, but mostly in the 20th century. Presently, such tortoises are almost absent in the country. Here we summarise data about the largest spur-thighed tortoises registered in Bulgaria and provide
Emanuil Mitrevichin   +3 more
doaj   +1 more source

Evolution of Axial Skeleton Diversity across Reptilia

open access: yes, 2022
The axial skeleton is a key diagnostic character of vertebrate animals. Comprising the vertebral column and ribs, the axial skeleton is a support structure from which all appendages of the vertebrate body are suspended. Reptilia is a hugely diverse clade

core   +1 more source

Description of a morphologically distinct and phylogenetically divergent new species of the leopard gecko in the genus Eublepharis Gray, 1827 (Reptilia, Eublepharidae) from India [PDF]

open access: yesHerpetozoa
Eublepharis, an Asian-endemic genus of leopard geckos, represents the third largest genus within the family Eublepharidae. India harbors six recognized species in the genus Eublepharis, representing the highest species diversity for this genus reported ...
Pratyush P. Mohapatra   +7 more
doaj   +3 more sources

Palaeoecological Analysis and Diversity of Turtles and Other Reptiles

open access: yesDiversity, 2022
Reptilia is a very successful monophyletic clade of vertebrates (i [...]
Adán Pérez-García
doaj   +1 more source

A new species of Hemidactylus Goldfuss, 1820 (Squamata, Gekkonidae) from the Northern Eastern Ghats, Odisha, India [PDF]

open access: yesHerpetozoa
We describe a new species of large-bodied, rock-dwelling gecko of the genus Hemidactylus from the Eastern Ghats of Odisha, India. The new species is genetically distinct, as already indicated in previous studies, and differs from all other congeners in a
Pratyush P. Mohapatra   +7 more
doaj   +3 more sources

Revisiting the choristodere and stem-lepidosaur specimens of the Guimarota Beds (Kimmeridgian, Portugal): taxonomic implications [PDF]

open access: yesActa Palaeontologica Polonica
The Guimarota beds (Kimmeridgian, Portugal) constitute one of the richest microvertebrate assemblages for the Upper Jurassic, which include a diverse fauna of small reptiles.
ALEXANDRE R.D. GUILLAUME   +2 more
doaj   +1 more source

Slithering CSF: Cerebrospinal Fluid Dynamics in the Stationary and Moving Viper Boa, Candoia aspera

open access: yesBiology, 2021
In the viper boa (Candoia aspera), the cerebrospinal fluid (CSF) shows two stable overlapping patterns of pulsations: low-frequency (0.08 Hz) pulses with a mean amplitude of 4.1 mmHg that correspond to the ventilatory cycle, and higher-frequency (0.66 Hz)
Bruce A. Young   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy