Results 31 to 40 of about 290 (135)

Tunasniyoj, a dinosaur tracksite from the Jurassic-Cretaceous boundary of Bolivia

open access: yesAnais da Academia Brasileira de Ciências, 2011
Here we report a superbly preserved and profusely represented five-ichnotaxa dinosaur track assemblage near Icla village, 100 km southeast of Sucre, Bolivia.
Sebastián Apesteguía, Pablo A. Gallina
doaj   +1 more source

Espinas dérmicas del dinosaurio anquilosaurio Polacanthus en las facies Weald de Salas de los Infantes (Burgos, España)

open access: yesEstudios Geologicos, 1999
Se describen elementos dermatoesqueléticos de un anquilosaurio procedentes del yacimiento de Fuente Espudia, cerca de Salas de los Infantes (Burgos). Los restos fósiles se localizan en arcillas rojas del Grupo Urbión, que forman parte de las facies Weald
X. Pereda Suberbiola   +8 more
doaj   +1 more source

Reconsidering the status and affinities of the ornithischian dinosaur Tatisaurus oehleri Simmons, 1965 [PDF]

open access: yes
The early Mesozoic fossil fauna collected from the Lower Lufeng Formation of Yunnan Province, China, has attracted considerable interest and attention since its discovery in the late 1930s.
Maidment, S. C. R.   +2 more
core   +1 more source

The braincase of Bissektipelta archibaldi — new insights into endocranial osteology, vasculature, and paleoneurobiology of ankylosaurian dinosaurs [PDF]

open access: yes, 2020
We describe in detail three braincases of the ankylosaur Bissektipelta archibaldi from the Late Cretaceous (Turonian) of Uzbekistan with the aid of computed tomography, segmentation, and 3D modeling. Bissektipelta archibaldi is confirmed as a valid taxon
Petrov, Ivan   +5 more
core   +1 more source

A new armored dinosaur with double cheek horns from the early Late Cretaceous of southeastern China

open access: yesVertebrate Anatomy, Morphology, Palaeontology
Ankylosaurines are the iconic armoured dinosaurs that characterize terrestrial vertebrate faunas in the Late Cretaceous of Asia and Laramidia (western North America).
Lida Xing   +3 more
doaj   +1 more source

Figure 1 in A redescription of the skull of Euoplocephalus tutus (Archosauria: Ornithischia): a foundation for comparative and systematic studies of ankylosaurian dinosaurs

open access: yes, 2003
Figure 1. Phylogeny of the Ankylosauria, providing the genealogical context for the taxa discussed in the text (after Vickaryous et al., 2001b). Explanation of nodes: node (1) Ankylosauria; node (2) Nodosauridae; node (3) Ankylosauridae; node (4 ...
Russell, Anthony P.   +1 more
core   +1 more source

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

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

RMA regressions of radius length against width.

open access: yes, 2012
A–B, radius length against anteroposterior width; A, regression lines of Stegosauria, Ankylosauria, Hadrosauridae, Ceratopsidae and basal bipedal ornithischians; B, regression lines of Thyreophora, Ornithopoda and Marginocephalia.
Deborah H. Linton (162808)   +3 more
core   +1 more source

RMA regressions of femur length against width.

open access: yes, 2012
A–B, femur length against anteroposterior width; C–D, femur length against mediolateral width. A, C, regression lines of Stegosauria, Ankylosauria, Hadrosauridae, Ceratopsidae and basal bipedal ornithischians; B, D, regression lines of Thyreophora ...
Deborah H. Linton (162808)   +3 more
core   +1 more source

HISTOLOGY OF DERMAL OSSIFICATIONS IN AN ANKYLOSAURIAN DINOSAUR FROM THE LATE CRETACEOUS OF ANTARCTICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Ankylosaurian remains from the Late Cretaceous (Campanian) Santa Marta Formation of the James Ross Island in the Antarctic Peninsula include several types of armour, the most abundant being tiny, button-like ossicles (less than 5 mm in diameter).
Armand de Ricqlès   +3 more
doaj  

Home - About - Disclaimer - Privacy