Results 71 to 80 of about 1,052 (177)

Osteohistological insight into the growth dynamics of early dinosaurs and their contemporaries.

PLoS ONE
Dinosauria debuted on Earth's stage in the aftermath of the Permo-Triassic Mass Extinction Event, and survived two other Triassic extinction intervals to eventually dominate terrestrial ecosystems.
Kristina Curry Rogers, Ricardo N Martínez, Carina Colombi, Raymond R Rogers, Oscar Alcober   +4 more
doaj   +1 more source

A REEXAMINATION OF FOUR PROLACERTIFORMS WITH IMPLICATIONS FOR PTEROSAUR PHYLOGENESIS

Rivista Italiana di Paleontologia e Stratigrafia, 2000
Traditionally, pterosaurs have been included within the Archosauriformes and many contemporary workers consider the Pterosauria the sister group to Lagosuchus, Scleromochlus and the Dinosauria.
DAVID PETERS
doaj   +1 more source

Notice of new American Dinosauria [PDF]

American Journal of Science, 1889
n ...
openaire   +2 more sources

Brief review of dinosaur studies and perspectives in Brazil

Anais da Academia Brasileira de Ciências, 2000
Dinosaur research is developing at very high rates around the world resulting in several new discoveries that are improving our understanding of this terrestrial reptilian clade.
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS   +1 more
doaj   +1 more source

1. On the structural characters of the Dinosauria [PDF]

Proceedings of the Geologists' Association, 1871
n ...
openaire   +1 more source

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

PLoS 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, Peter J Makovicky, Kebai Wang, Shuqing Chen, Corwin Sullivan, Fenglu Han, Xing Xu   +6 more
doaj   +1 more source

A new late-surviving early diverging Ibero-Armorican duck-billed dinosaur and the role of the Late Cretaceous European Archipelago in hadrosauroid biogeography [PDF]

Acta Palaeontologica Polonica, 2021
ALBERT PRIETO-MÁRQUEZ, MIGUEL ÁNGEL CARRERA FARIAS   +1 more
doaj  

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

Acta Palaeontologica Polonica, 2021
PAVEL P. SKUTSCHAS, SEMYON S. MOROZOV, ALEXANDER O. AVERIANOV, SERGEY V. LESHCHINSKIY, STEPAN V. IVANTSOV, ALEXEY V. FAYNGERTS, OLGA A. FEOFANOVA, OLGA N. VLADIMIROVA, DMITRY A. SLOBODIN   +8 more
doaj  

A new oospecies of Faveoloolithidae from the Xixia Basin, Henan Province, China and the revision of Parafaveoloolithus

Acta Palaeontologica Polonica
Parafaveoloolithus is an oogenus within Faveoloolithidae, comprising oospecies with uncertain parataxonomic status due to ambiguous microstructures. The revision of problematic taxonomy and the identification of new materials in Parafaveoloolithus can ...
Qing He, Shutong Li, Shukang Zhang, Yifan Huang, Xiqiang Cao, Hongqing Li, Mengyuan Zhu   +6 more
doaj   +1 more source

The Origin and Early Evolution of the Dinosauria

, 2018
For 130 years dinosaurs have been divided into two distinct clades – Ornithischia and Saurischia. This dissertation looks at the earliest evolution of the clade Dinosauria by focusing upon the interrelationships of the major subsidiary clades within it.
openaire   +1 more source