Results 51 to 60 of about 173 (113)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Luis M. Chiappe +4 more
+5 more sources
Were early pterosaurs inept terrestrial locomotors? [PDF]
Pterodactyloid pterosaurs are widely interpreted as terrestrially competent, erect-limbed quadrupeds, but the terrestrial capabilities of non-pterodactyloids are largely thought to have been poor.
Mark P. Witton
doaj +2 more sources
A revision of the pterodactyloid pterosaur Herbstosaurus pigmaeus Casamiquela, 1975 from the Late Jurassic of Argentina [PDF]
Herbstosaurus pigmaeus Casamiquela, 1975 is a Late Jurassic pterosaur from northwestern Patagonia. It is based on the natural moulds and a few bony patches of the sacrum, prepubis, ilium, and both femora of a small-sized specimen.
MARTÍN D. EZCURRA +3 more
doaj +1 more source
A new pterosaur (Pterodactyloidea) from the Lower Cretaceous of La Rioja (Spain)
A pterosaur from the Lower Cretaceous (Lower Aptian) Leza Formation of La Rioja (Spain) is assigned to a new genus and species of Pterodactyloidea, Prejanopterus curvirostra n. gen. n. sp., based on the holotype FA 112 (rostrum) and associated craneal and postcraneal elements.
C. Fuentes Vidarte, M. Meijide Calvo
openaire +1 more source
The Graphical Abstract ilustrates the different allometric pattern within different Pterosauria groups, highlighting how the allometry influences the flight and habits of Pterosauria. Abstract Pterosaurs were the first vertebrates to achieve powered flight, a result of various unique anatomical adaptations, and significant morphological diversity ...
Gabriela Menezes Cerqueira +6 more
wiley +1 more source
A new ?chaoyangopterid (Pterosauria: Pterodactyloidea) from the Cretaceous Kem Kem beds of southern Morocco [PDF]
Abstract A new genus and species of edentulous pterodactyloid pterosaur with a distinctive partial rostrum from the mid-Cretaceous (?Albian/Cenomanian) Kem Kem beds of southeast Morocco is described. The taxon is assigned to Chaoyangopteridae based upon its edentulous jaws, elongate rostrum and slightly concave dorsal outline.
McPhee, James +5 more
openaire +2 more sources
The first pterosaur from the Bauru Group: an azhdarchid from the Upper Cretaceous of Brazil
Abstract The vertebrate fossil record of the Bauru Group (Upper Cretaceous, southeastern Brazil) is remarkably rich, with a predominance of titanosaurs and crocodyliforms, alongside theropods, turtles, squamates, fishes and even small mammals. In contrast, pterosaur remains from the Bauru Group have remained elusive until now.
Ariovaldo A. Giaretta +3 more
wiley +1 more source
Micro-XRF chemical elementary analysis on the holotype of Sinopterus atavismus Lü, Teng, Sun, Shen, Li, Gao, Liu, 2016 (Pterodactyloidea, Tapejaridae) [PDF]
The Early Cretaceous pterosaur Sinopterus atavismus, from Northeast China, belongs to the Tapejaridae. The furrowed structure of its wing phalanges is relatively primitive, possibly indicative of atavism.
XIANGWAN LU +5 more
doaj +1 more source
Functional morphology ofQuetzalcoatlusLawson 1975 (Pterodactyloidea: Azhdarchoidea) [PDF]
Kevin Padian +3 more
openaire +1 more source
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T.
ALEXANDER W. A. KELLNER +9 more
doaj +1 more source

