Results 51 to 60 of about 173 (113)

Cranial morphology of Pterodaustro guinazui (Pterosauria: Pterodactyloidea) from the Lower Cretaceous of Argentina

open access: yesContributions in science, 2000
(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]

open access: yesPeerJ, 2015
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]

open access: yesAnais da Academia Brasileira de Ciências
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)

open access: yesBoletín Geológico y Minero, 2010
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

Allometric patterns in Rhamphorhynchus muensteri and their role in the paleoecology, life habits, and taxonomic framework of pterosaurs

open access: yesJournal of Anatomy, EarlyView.
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]

open access: yesCretaceous Research, 2020
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

open access: yesPapers in Palaeontology, Volume 11, Issue 5, September/October 2025.
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]

open access: yesAnais da Academia Brasileira de Ciências
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]

open access: yesJournal of Vertebrate Paleontology, 2021
Kevin Padian   +3 more
openaire   +1 more source

The largest flying reptile from Gondwana: a new specimen of Tropeognathus cf. T. mesembrinusWellnhofer, 1987 (Pterodactyloidea, Anhangueridae) and other large pterosaurs from the Romualdo Formation, Lower Cretaceous, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
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

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