Results 121 to 130 of about 4,132 (266)

The anatomy and systematic position of the theropod dinosaur Chilantaisaurus tashuikouensis Hu, 1964 from the Early Cretaceous of Alanshan, People's Republic of China

open access: yes
There is little consensus on the systematic position of the colossal theropod dinosaur Chilantaisaurus tashuikouensis from the Cretaceous (Aptian–?Albian or Upper Cretaceous) Ulansuhai Formation of Inner Mongolia, which has been recovered as a derived ...
Benson, R. B. J., Xing, Xu
core   +1 more source

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

open access: yesPLoS 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   +4 more
doaj   +1 more source

A REEXAMINATION OF FOUR PROLACERTIFORMS WITH IMPLICATIONS FOR PTEROSAUR PHYLOGENESIS

open access: yesRivista 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

A new carcharodontosaurid (Dinosauria, Theropoda) from the Upper Cretaceous of Argentina

open access: yes, 2006
Coria, R. A., Currie, P. J. (2006): A new carcharodontosaurid (Dinosauria, Theropoda) from the Upper Cretaceous of Argentina.
Coria, R. A., Currie, P. J.
core   +1 more source

A new basal iguanodont (Dinosauria: Ornithischia) from the Wealden (Lower Cretaceous) of England

open access: yes, 2010
Mcdonald, Andrew T., Barrett, Paul M., Chapman, Sandra D. (2010): A new basal iguanodont (Dinosauria: Ornithischia) from the Wealden (Lower Cretaceous) of England.
Barrett, Paul M.   +2 more
core   +1 more source

II.—On the Families of Sauropodous Dinosauria [PDF]

open access: yesGeological Magazine, 1899
The subclass Dinosauria, as known to-day, I have divided into three orders: the Theropoda, or carnivorous forms; the Sauropoda, or herbivorous quadrupedal forms; and the Predentata, also herbivorous, and including several suborders, namely, the Stegosauria and Ceratopsia, both quadrupedal, and the Ornithopoda, containing bipedal bird-like reptiles.
openaire   +1 more source

The phylogeny of Tetanurae (Dinosauria: Theropoda)

open access: yesJournal of Systematic Palaeontology, 2012
Tetanuran theropods represent the majority of Mesozoic predatory dinosaur diversity and the lineage leading to extant Aves. Thus their history is relevant to understanding the evolution of dinosaur diversity, Mesozoic terrestrial ecosystems, and modern birds.
Carrano, M, Benson, R, Sampson, S
openaire   +1 more source

Brief review of dinosaur studies and perspectives in Brazil

open access: yesAnais 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   +1 more
doaj   +1 more source

A new oviraptorid (Dinosauria: Theropoda) from the Upper Cretaceous of southern China

open access: yes, 2013
Wang, Shuo, Sun, Chengkai, Sullivan, Corwin, Xu, Xing (2013): A new oviraptorid (Dinosauria: Theropoda) from the Upper Cretaceous of southern China. Zootaxa 3640 (2): 242-257, DOI: 10.11646/zootaxa.3640.2.
Wang, Shuo   +3 more
core   +1 more source

Notice of new American Dinosauria [PDF]

open access: yesAmerican Journal of Science, 1889
n ...
openaire   +2 more sources

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