Results 41 to 50 of about 489 (171)

HYBRIDIZATION OF KARYOTYPICALLY DIFFERENTIATED POPULATIONS IN THE SCELOPORUS GRAMMICUS COMPLEX (IGUANIDAE) [PDF]

open access: yesEvolution, 1973
Among the approximately 60 species of the lizard genus Sceloporus, there is much karyotypic diversity, resulting primarily from the fixation of "Robertsonian rearrangements" (centric fusions and fissions; Hsu and Mead, 1969; Jackson, 1971). Diploid (2n) chromosome numbers vary from 22 to 46 (Cole, 1970, 1971; Hall, 1973), a range exceeding that known ...
William P, Hall, Robert K, Selander
openaire   +2 more sources

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 864-911, April 2026.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

Iguanidae Bell 1825

open access: yes, 2015
FAMILY IGUANIDAE Bell 1825, 206 (2 genera, 7 species, 3 endemic species). Oppel 1811, 16 is usually credited with authorship of this family name, but Nicholson et al. (2012) argued that Oppel’s usage of “Iguanoides” did not qualify as required by the CODE and those authors cited Gray (1827, 56) as the author.
openaire   +1 more source

The Case of the Missing Green Iguana Predators: Reviews of Ecological Literature Should Go Beyond Google Scholar

open access: yesThe Bulletin of the Ecological Society of America, Volume 107, Issue 2, April 2026.
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley   +1 more source

Freshwater amphibians and squamates from Villeveyrac (lower Campanian; Hérault, France): palaeodiversity, palaeoenvironment and implications for the Late Cretaceous palaeobiogeography of the European herpetofauna

open access: yesPapers in Palaeontology, Volume 12, Issue 1, January/February 2026.
Abstract The Late Cretaceous witnessed numerous transgression–regression sequences and the onset of a global cooling phase at the start of the Campanian. In the European archipelago, these environmental changes, combined with active plate tectonics, facilitated the formation of ephemeral land bridges that served as dispersal routes for a variety of ...
Olivier Jansen   +5 more
wiley   +1 more source

Fenogramas de algunas especies representativas del género Liolaemus y géneros vecinos (Iguanidae, Reptilia)

open access: yesActa Zoológica Lilloana, 1984
Un estudio morfométrico preliminar de algunas especies del género Liolaemus y géneros relacionados produjo cuatro fenogramas, que muestran más o menos sus interrelaciones sistemáticas.
Raymond F. Laurent
doaj  

Tres especies nuevas del género Liolaemus (Reptilia, Iguanidae)

open access: yesActa Zoológica Lilloana, 1984
El material del primero, L. variegatus sp.n., pertenece al Zoologische Staatsammlung, Munich. Proviene principalmente de Tiraque, Dpto Cochabamba, Bolivia.
Raymond F. Laurent
doaj  

The genus Phenacosaurus (Sauria: Iguanidae)

open access: yes, 1969
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Revisiting concepts of thermal physiology: understanding negative feedback and set‐point in mammals, birds, and lizards

open access: yesBiological Reviews, Volume 100, Issue 3, Page 1317-1346, June 2025.
Abstract The thermoregulatory system of homeothermic endotherms operates to attain thermal equilibrium, that is no net loss or gain of heat, where possible, under a thermal challenge, and not to attain a set‐point or any other target body temperature.
Duncan Mitchell   +5 more
wiley   +1 more source

Two new subspecies of Crotaphytus (Sauria: Iguanidae)

open access: yesThe Great Basin naturalist, 1972
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Smith, N M, Tanner, Wilmer W.
openaire   +1 more source

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