Results 31 to 40 of about 314 (145)
FIGURE 7. Dermal scales obtained from the posterior primary grooves of A) C. macrodonta sp. nov. (ICN 42455), B) C. atelolepis sp. nov. (ICN 58401), C) C. epicrionopsoides sp. nov. (ICN 58307), and D) C.
Lynch, John D. +2 more
core +1 more source
FIGURE 3. Skull of Brasilotyphlus guarantanus sp. nov. (MPEG 22383) showing the diastema, indicated by the black bars, between prevomerine and palatine teeth.Published as part of Maciel, Adriano O., Mott, Tami & Hoogmoed, Marinus S., 2009, A second ...
Hoogmoed, Marinus S. +2 more
core +1 more source
We reconstruct the major cranial musculature of the giant stem amphibian Mastodonsaurus giganteus, revealing a differentiated jaw‐adductor system, a probable sesamoid pulley, and previously unrecognised muscles. This EPB‐based case study establishes an anatomical framework for modelling feeding in early tetrapods and supports interpretations of ...
Daniel Schwarz +5 more
wiley +1 more source
Loss, persistence and reversal of phenotypic traits
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni +4 more
wiley +1 more source
Recientemente, tres ejemplares de parviceps Dermophis se recogieron en la reserva privada del Centro Costarricense Anfibios Investigación, Guayacán de Siquirres (N 10 ° 02'58 .1 "W 83 ° 32'31 .2"), Provincia de Limón, Costa ...
Brian Kubicki, Maximillion Flores Reyes
doaj +4 more sources
Despite the growing number of studies on trophic networks in recent decades, there are still important gaps in our understanding of how these networks are structured across broad environmental gradients. These gaps are even greater in some groups of terrestrial vertebrates, such as snakes, requiring a cohesive synthesis of their broader trophic ...
Daniela Pinto‐Coelho +4 more
wiley +1 more source
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao +3 more
wiley +1 more source
Using 3D geometric morphometrics on every precaudal vertebra from 12 elapid snakes, this study used segmented linear regression to test regionalisation. The results show a five‐region model is best supported, including short cervical and lumbar regions and a strong heart‐aligned boundary at approximately 20% of the pre‐caudal column.
Ammresh +4 more
wiley +1 more source
AMOSTRAGEM DE ANFÍBIOS DE HÁBITOS FOSSORIAIS EM AMBIENTES ANTROPIZADOS [PDF]
Anfíbios de hábitos fossoriais são pouco amostrados devido à dificuldade de encontro dos indivíduos, justificada pelo comportamento críptico destes. Isto implica na dificuldade de proposição do status de conservação das espécies de hábitos fossoriais ...
Beatriz Carollo Rocha Lima, Ana +2 more
core +1 more source

