Results 111 to 120 of about 5,330 (201)

A New Leptoceratopsid (Ornithischia, Ceratopsia) with a Unique Ischium from the Upper Cretaceous of Shandong Province, China.

open access: yesPLoS ONE, 2015
The partial skeleton of a leptoceratopsid dinosaur, Ischioceratops zhuchengensis gen. et sp. nov., was excavated from the bone-beds of the Upper Cretaceous Wangshi Group of Zhucheng, Shandong Province, China.
Yiming He   +6 more
doaj   +1 more source

Phylogeny of Allosauroidea (Dinosauria:Theropoda): Comparative analysis and resolution [PDF]

open access: yes, 2008
Allosauroidea, a clade of large-bodied theropod dinosaurs that ranged from the Middle Jurassic until the Late Cretaceous, has been the subject of extensive phylogenetic study.
Brusatte, S.L., Sereno, P.C.
core   +1 more source

Editorial: Technological Frontiers in Dinosaur Science Mark a New Age of Opportunity for Early Career Researchers

open access: yesFrontiers in Earth Science, 2022
Verónica Díez Díaz   +4 more
doaj   +1 more source

Mesozoic dinosaurs from Brazil and their biogeographic implications

open access: yesAnais da Academia Brasileira de Ciências, 2011
The record of dinosaur body-fossils in the Brazilian Mesozoic is restricted to the Triassic of Rio Grande do Sul and Cretaceous of various parts of the country.
Jonathas S. Bittencourt, Max C. Langer
doaj   +1 more source

Reconsidering the Avian Nature of the Oviraptorosaur Brain (Dinosauria: Theropoda)

open access: yesPLoS ONE, 2014
The high degree of encephalization characterizing modern birds is the product of a long evolutionary history, our understanding of which is still largely in its infancy. Here we provide a redescription of the endocranial space of the oviraptorosaurian dinosaur Conchoraptor gracilis with the goal of assessing the hypothesis that it shares uniquely ...
Gabriel S. Bever   +4 more
openaire   +5 more sources

Lokiceratops rangiformis gen. et sp. nov. (Ceratopsidae: Centrosaurinae) from the Campanian Judith River Formation of Montana reveals rapid regional radiations and extreme endemism within centrosaurine dinosaurs [PDF]

open access: yesPeerJ
The Late Cretaceous of western North America supported diverse dinosaur assemblages, though understanding patterns of dinosaur diversity, evolution, and extinction has been historically limited by unequal geographic and temporal sampling.
Mark A. Loewen   +10 more
doaj   +2 more sources

The Titanosaur Sauropods from the late Campanian–early Maastrichtian Allen Formation of Salitral Moreno, Río Negro, Argentina [PDF]

open access: yes, 2013
The dinosaur record of the Salitral Moreno locality (Río Negro Province, Argentina) is characterized by a high diversity of herbivore taxa, among them hadrosaurs, ankylosaurs, and titanosaur sauropods, but carnivores are rare, consisting of only a few ...
Garcia, Rodolfo Andres   +1 more
core   +2 more sources

Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia [PDF]

open access: yesActa Palaeontologica Polonica, 2021
PAVEL P. SKUTSCHAS   +8 more
doaj  

First record of a Maastrichtian sauropod dinosaur from Egypt [PDF]

open access: yes, 1997
Main articleA left femur of a small sauropod dinosaur was found in the Maastrichtian part of the Ammonite Hill Member of the Dahkla Formation of southwestern Egypt.
Rauhut, Oliver W. M., Werner, Christa
core  

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