Results 1 to 10 of about 39,761 (262)

The holotype of the basal archosauromorph Prolacerta broomi revisited [PDF]

open access: yesActa Palaeontologica Polonica, 2023
Prolacerta broomi is one of the most important of fossil reptiles. First considered as one of the earliest members of squamates, this basal archosauromorph has been used as a model for diapsid morphological evolution ever since its discovery, playing ...
GABRIELA SOBRAL
doaj   +1 more source

Regeneration in Reptiles Generally and the New Zealand Tuatara in Particular as a Model to Analyse Organ Regrowth in Amniotes: A Review

open access: yesJournal of Developmental Biology, 2021
The ability to repair injuries among reptiles, i.e., ectothermic amniotes, is similar to that of mammals with some noteworthy exceptions. While large wounds in turtles and crocodilians are repaired through scarring, the reparative capacity involving the ...
Lorenzo Alibardi   +1 more
doaj   +1 more source

Patterns and biases in climate change research on amphibians and reptiles: a systematic review [PDF]

open access: yesRoyal Society Open Science, 2016
Climate change probably has severe impacts on animal populations, but demonstrating a causal link can be difficult because of potential influences by additional factors.
Maiken Winter   +5 more
doaj   +1 more source

Confirmation of the Presence of the Dolichophis caspius (Serpentes, Colubridae) in Vinnytsia Region — the Westernmost Locality of the Species in Ukraine Near its Northern Species Range

open access: yesZoodiversity, 2023
For the ongoing range shifts under climate change, it is essential to have reference information on the current presence of the species. In recent years, there has been an increase in observations of thermophilic reptiles outside their historical range ...
N. A. Smirnov   +2 more
doaj   +1 more source

A bird-like skull in a Triassic diapsid reptile increases heterogeneity of the morphological and phylogenetic radiation of Diapsida [PDF]

open access: yesRoyal Society Open Science, 2017
The Triassic Period saw the first appearance of numerous amniote lineages (e.g. Lepidosauria, Archosauria, Mammalia) that defined Mesozoic ecosystems following the end Permian Mass Extinction, as well as the first major morphological diversification of ...
Adam C. Pritchard, Sterling J. Nesbitt
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

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

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