Results 51 to 60 of about 620 (178)

Dinosaurios del Cretácico inferior de Galve (Teruel, España)

open access: yesEstudios Geologicos, 1987
El objetivo principal del presente trabajo ha sido completar el estudio de la fauna de dinosaurios del sinclinal de Galve, de edad mayoritariamente barremiense inferior, aunque el yacimiento de Las Zabacheras puede tener una edad Hauteriviense y el ...
J. L. Sanz   +3 more
doaj   +1 more source

An exquisitely preserved young iguanodontian from the Upper Jurassic of Tanzania sheds light on skeletal fusion patterns within Archosauria

open access: yesPapers in Palaeontology, Volume 12, Issue 3, May/June 2026.
Abstract Dysalotosaurus lettowvorbecki (Ornithopoda, Dinosauria) is a small‐sized dryosaurid iguanodontian known from various isolated remains collected from the Tendaguru Formation (Upper Jurassic, Tanzania). Micro‐computed tomography of a small individual encased in a block offered a unique opportunity to describe c.
Riccardo Rocchi   +3 more
wiley   +1 more source

An unusual new basal iguanodont (Dinosauria: Ornithopoda) from the Lower Cretaceous of Teruel, Spain

open access: yes, 2012
Mcdonald, Andrew T., Espílez, Eduardo, Mampel, Luis, Kirkland, James I., Alcalá, Luis (2012): An unusual new basal iguanodont (Dinosauria: Ornithopoda) from the Lower Cretaceous of Teruel, Spain.
Espílez, Eduardo   +4 more
core   +1 more source

LOS HADROSAURIOS (ORNITHOPODA, HADROSAUROIDEA) MEXICANOS: UNA REVISIÓN CRÍTICA

open access: yesRevista Latinoamericana de Herpetología, 2021
Este trabajo ofrece un panorama actualizado sobre los hadrosaurios de México a través de la revisión crítica de 175 publicaciones aparecidas entre 1913 y 2019, donde se reportan restos de naturaleza ósea, icnológica, tegumentaria, dental y oolítica de estos organimos.
openaire   +2 more sources

The early origin of Iguanodontia: new insights into the macroevolution, diversity and biogeography of the clade

open access: yesPalaeontology, Volume 69, Issue 2, 2026.
Abstract Iguanodontia (Dinosauria, Ornithischia) is a speciose group of herbivorous dinosaurs that include the famous genus Iguanodon, one of foundational members of the clade Dinosauria. Despite their very long history of research, several aspects of their systematic relationships and their evolutionary history remain somewhat nebulous.
Filippo Maria Rotatori   +3 more
wiley   +1 more source

Phylogenetic and biogeographical reassessment of Ornithischia (Archosauria, Dinosauria) focusing on Elasmaria (Ornithopoda) [PDF]

open access: yes
O clado Elasmaria representa um grupo de dinossauros ornitísquios herbívoros de pequeno e médio porte, com provável origem no Gondwana durante Cretáceo Inferior, e extinção no final do Cretáceo Superior, no Maastrichtiano.
Santos, Luan Estevão dos
core   +1 more source

Los dinosaurios de la cuenca del Maestrat: Evolución de los hadrosauriformes en el este de la península ibérica

open access: yesMètode Science Studies Journal: Annual Review
La cuenca del Maestrat, en la cordillera ibérica, se ha revelado como un punto clave para el estudio de los dinosaurios hadrosauriformes del Cretácico Inferior de Europa.
Andrés Santos Cubedo
doaj   +1 more source

Nomenclature and typification of sectional names in Carex (Cyperaceae)

open access: yesTAXON, Volume 74, Issue 6, Page 1543-1568, December 2025.
Abstract This paper presents an updated survey of all the published names at the section rank in Carex and its formerly accepted satellite genera. We included related names at other ranks when relevant. We address validity, legitimacy, priority, typification, and – if relevant – synonymy.
Pedro Jiménez‐Mejías   +6 more
wiley   +1 more source

Cranial growth and variation in edmontosaurs (Dinosauria: Hadrosauridae): implications for latest Cretaceous megaherbivore diversity in North America.

open access: yesPLoS ONE, 2011
The well-sampled Late Cretaceous fossil record of North America remains the only high-resolution dataset for evaluating patterns of dinosaur diversity leading up to the terminal Cretaceous extinction event.
Nicolás E Campione, David C Evans
doaj   +1 more source

A new small-bodied ornithopod (Dinosauria, Ornithischia) from a deep, high-energy Early Cretaceous river of the Australian–Antarctic rift system [PDF]

open access: yesPeerJ, 2018
A new small-bodied ornithopod dinosaur, Diluvicursor pickeringi, gen. et sp. nov., is named from the lower Albian of the Eumeralla Formation in southeastern Australia and helps shed new light on the anatomy and diversity of Gondwanan ornithopods ...
Matthew C. Herne   +6 more
doaj   +2 more sources

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