Results 101 to 110 of about 1,576 (193)
First record of Triassic Rhynchosauria (Reptilia: Diapsida) from the Lower Zambezi Valley, Zimbabwe [PDF]
True rhynchosaurids are described from Zimbabwe for the first time. The fossils occur as partially associated skeletons and scattered isolates in upward-fining, micaceous fluvial sandstones of the Pebbly Arkose Formation (late Triassic) in the Western ...
Kitching, James W +2 more
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Form-function relationships in dragonfly mandibles under an evolutionary perspective [PDF]
© 2017 The Author(s). Functional requirements may constrain phenotypic diversification or foster it. For insect mouthparts, the quantification of the relationship between shape and function in an evolutionary framework remained largely unexplored.
Blanke, Alexander +4 more
core +2 more sources
О находке хористодер (Diapsida, Choristodera) в нижнем мелу Западной Сибири
Из нижнемелового местонахождения Шестаково 1 (Кемеровская обл., Россия) описаны остатки (фрагменты зубных костей, позвонки) хористодер Choristodera indet. Шестаковская форма характеризуется примитивными чертами строения позвонков (слияние невральных дуг и тел шейных позвонков, удлиненные туловищные позвонки) и наличием складок дентина в основании зубов
openaire +2 more sources
First report of a Late Jurassic lizard-like footprint (Asturias, Spain) [PDF]
This report describes an isolated footprint preserved as a natural cast (convex hyporelief) from the Lastres Fm. (Late Jurassic) of northern Spain. The track consists of a small isolated pentadactyl ectaxonic right manus footprint. It is very asymmetric,
Avanzini, M. +2 more
core +2 more sources
A nearly complete but poorly preserved amniote from the Middle-Upper Norian of Friuli (NE Italy), previously attributed to a new species of the protorosaur genus Langobardisaurus (L. rossii Bizzarini & Muscio, 1995), is re-described.
SILVIO RENESTO +1 more
doaj +1 more source
The skull of the holotype of the Late Triassic diapsid reptile Megalancosaurus preonensis is described for the first time. Its study revealed affinities with archosauromorph reptiles along with striking similarities with basal pterosaurs, apart for the ...
SILVIO RENESTO +1 more
doaj +1 more source
The Triassic reptile Palacrodon browni Broom, synonymy and a new specimen [PDF]
Palacrodon browni Broom 1906 (=Fremouwsaurus geludens Gow 1992) is a small enigmatic diapsid reptile from the Cynognathus Assemblage Zone of South Africa and Antarctica whose dentition is very similar to that of coeval procolophonids.The Council's ...
Gow, Chris E
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Multiple origins of a frameshift insertion in a mitochondrial gene in birds and turtles. [PDF]
Andreu-Sánchez S +3 more
europepmc +1 more source
The readers of Word Ways will be familiar with words whose first few letters are repeated, in the same order, at the end of the word. John Ferguson of Maryland called these Heads \u27n Trails (Feb 1970, p 48).
Thorpe, Susan
core +1 more source
The exemplar co-radiation of insects and plants: phylogenomic perspectives, paleo-ecological implications, agricultural applications [PDF]
1openInsects are the most numerous and specious animals on earth, and played a key role in structuring most past and Present ecological niches, including the higly anthropized agricultural ones. Here I outline some of the results of a Marie Curie project
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