Results 61 to 70 of about 652 (199)

On two pterosaur humeri from the Tendaguru beds (Upper Jurassic, Tanzania)

open access: yesAnais da Academia Brasileira de Ciências, 2009
Jurassic African pterosaur remains are exceptionally rare and only known from the Tendaguru deposits, Upper Jurassic, Tanzania. Here we describe two right humeri of Tendaguru pterosaurs from the Humboldt University of Berlin: specimens MB.R.
Fabiana R. Costa, Alexander W.A. Kellner
doaj   +1 more source

New long-tailed pterosaurs (Wukongopteridae) from western Liaoning, China

open access: yesAnais da Academia Brasileira de Ciências, 2010
Two almost complete long-tailed pterosaurs from the Linglongta, Jianchang County, western Liaoning, China, are described and represent new taxa referred to the non-pterodactyloid clade Wukongopteridae. Kunpengopterus sinensis gen. et sp. nov.
Xiaolin Wang   +5 more
doaj   +1 more source

Pneumatic foramina located at the base of transverse processes of dorsal vertebrae in pterosaurs.

open access: yes, 2019
A, Anhanguera piscator (MN 5023-V) in caudal view; B, Pterosauria sp. (MN 6508-V) in cranial view. Abbreviations: fopn, pneumatic foramen; nc, neural canal; ns, neural spine; poz, postzygapophysis; prz, prezygapophysis; trp, transverse process. Scale: 10
Richard Buchmann (7548212)   +2 more
core   +1 more source

Inferred presence of extraoral tissues in Triassic archosauromorphs and the evolutionary implications for the clade Sauropsida

open access: yesPalaeontology, Volume 69, Issue 3, 2026.
Abstract Recent work has suggested that the presence of extraoral soft tissues (‘lips’), in the form of labial scales in theropod dinosaurs, could be inferred based on: anteroposteriorly distributed foramina in the rostral bones, similar to extant lepidosaurs; vertically projected teeth; uniform enamel thickness in maxillary teeth; and an allometric ...
Rafael Terras   +9 more
wiley   +1 more source

THE PRESENCE OF AN ORBITOANTORBITAL FENESTRA: FURTHER EVIDENCE OF THE ANUROGNATHID PECULIARITY WITHIN THE PTEROSAURIA

open access: yesRIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA, 2022
The anurognathids are peculiar pterosaurs characterized by broad skulls with very short rostra and broadly arched jaws. The presence of distinct or confluent external naris and antorbital fenestra in these pterosaurs has been debated in the last years.
openaire   +5 more sources

Braincase anatomy and palaeoneurology of Venetoraptor gassenae, a lagerpetid pterosauromorph from the Late Triassic of southern Brazil

open access: yesPalaeontology, Volume 69, Issue 2, 2026.
Abstract There is a growing consensus that pterosaurs and the flightless Lagerpetidae are closely related. This relationship is supported by apomorphies throughout the skeleton, including endocranial character states such as a well‐developed floccular fossa and a tall anterior semicircular canal. Our knowledge of lagerpetid anatomy has been improved by
Lísie V.S. Damke   +6 more
wiley   +1 more source

Nueva especie de Ornithocheiroidea (Pterosauria: Pterodactyloidea) del Barremiense (Cretácico Inferior) de la Península Ibérica [PDF]

open access: yes, 2013
El “pterosaurio de Quiñones” es el primer espécimen de Ornithocheiroidea (Pterosauria, Pterodactyloidea) con restos craneales óseos descubierto en la Península Ibérica.
Ulloa Rivas, José Antonio   +1 more
core  

A diminutive pterosaur from the uppermost Maastrichtian chalk of Denmark

open access: yesActa Palaeontologica Polonica
A fragment of pterosaur finger bone was found in the chalk in the uppermost Maastrichtian, Højerup Member of the Møns Klint Formation strata of Holtug quarry at the UNESCO World Heritage site Stevns Klint.
Jesper Milàn   +2 more
doaj   +1 more source

A Review of the Taxonomy and Palaeoecology of the Anurognathidae (Reptilia, Pterosauria)

open access: yesActa Geologica Sinica - English Edition, 2020
AbstractThe anurognathids are an enigmatic and distinctive clade of small, non‐pterodactyloid pterosaurs with an unusual combination of anatomical traits in the head, neck, wings and tail. They are known from very limited remains and few have been described in detail, and as a result, much of their biology remains uncertain.
openaire   +3 more sources

Sobre um novo espécime de Tupandactylus Imperator (Archosauria, Pterosauria), proveniente da formação Crato (Eocretáceo) da Bacia do Araripe, Ceará, nordeste do Brasil [PDF]

open access: yes, 2011
No ano de 2009, em uma mineradora de calcário laminado próxima à cidade de Nova Olinda (Ceará, nordeste do Brasil), um crânio parcial de pterossauro foi encontrado.
Pinheiro, Felipe Lima   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy