Results 101 to 110 of about 598 (186)
The Triassic pterosaur Austriadactylus cristatus is reported for the first time from the Norian (Upper Triassic) of north-eastern Italy. It is only the second specimen of this taxon and provides new information on the mandibular dentition, cranium and ...
FABIO M. DALLA VECCHIA
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Skull shape and feeding strategy in Sphenodon and other Rhynchocephalia (Diapsida: Lepidosauria) [PDF]
AbstractThe Rhynchocephalia are a group of small diapsid reptiles that were globally distributed during the early Mesozoic. By contrast, the only extant representatives, Sphenodon punctatus and S. guntheri (Tuatara), are restricted to New Zealand off‐shore islands.
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Recently it was suggested that the phylogenetic clustering of Mesozoic marine reptile lineages, such as thalattosaurs, the very successful fish-shaped ichthyosaurs and sauropterygians (including plesiosaurs), among others, in a so-called ‘superclade’ is ...
Torsten M. Scheyer +5 more
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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
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A new Early Permian reptile and its significance in early diapsid evolution [PDF]
The initial stages of evolution of Diapsida (the large clade that includes not only snakes, lizards, crocodiles and birds, but also dinosaurs and numerous other extinct taxa) is clouded by an exceedingly poor Palaeozoic fossil record ...
Diane M. Scott +2 more
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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
Multiple origins of a frameshift insertion in a mitochondrial gene in birds and turtles. [PDF]
Andreu-Sánchez S +3 more
europepmc +1 more source
Footprints of vertebrates on Bustsandstein facies (Lower Triassic) of the Montalbán Massif (Peñarroyas, Teruel) [PDF]
The discovery of a new outcrop in lower Triassic fluvial sediments with diapsida footprints has been made in the locality of Peñarroyas (Teruel, Spain).
Ezquerra, R. +3 more
core
A Late Campanian sphenodontid (Reptilia, Diapsida) from northern Patagonia
Abstract The fossil record of sphenodontids in the Southern Hemisphere is much longer than in Laurasia, where they became extinct after Early Cretaceous times. Recent works demonstrated the persistence of at least eilenodontine sphenodontids until the ‘mid’-Cretaceous of Patagonia.
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Disparity and geometry of the skull in Archosauria (Reptilia: Diapsida) [PDF]
JESÚS MARUGÁN-LOBÓN +1 more
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