How smart was T. rex? Testing claims of exceptional cognition in ...

We report an isolated frontal of a large?bodied theropod from the Cenomanian ?Kem Kem beds? of Morocco with an un? usual morphology that we refer to a new ...







Theropod dinosaurs from Thailand and Southeast Asia - bonndoc
A naturally occurring TD tends to be smaller than the majority of the denticles, making it easily distinguish- able. Many teeth had ''abbreviated'' carina where ...
Morphology and distribution of scales, dermal ossifications, and ...
Large-bodied theropod dinosaurs from the Early-mid Cretaceous of the northern continents (Laurasia) are poorly known. One of the most complete and ...
A new theropod dinosaur from the Callovian Balabansai Formation ...
Synopsis: Tyrannosaurid dinosaurs had large preserved leg muscle attachments and low rotational inertia relative to their body mass, indicating ...
Zootaxa, The osteology of Shaochilong maortuensis, a ...
The dinosaur record in the South Pyrenees Basin is diverse and rich. A total of 142 theropod teeth were studied for this paper, which constitutes one of the ...
Lower rotational inertia and larger leg muscles indicate more rapid ...
A group of mostly small-bodied, lithe and slim ceratosaurs, the coelophysoids, are known from Upper Triassic and Lower Jurassic rocks. In some ways, ...
Theropod dinosaurs from the Upper Cretaceous of the South ...
29. A Tyrannosaurus individual of comparable age would have a mass of ?750 kg (24), approximately twice that of A. altai.
Fossils explained 27: Theropod dinosaurs - Darren Naish
In Carnotaurus big frontal horns extend dorsolaterally above the eyes. Most large theropods have low horns in front of their eyes on the lacrimals, and they are ...
A long-snouted, multihorned tyrannosaurid from the Late ...
Carnotaurus measures 18.6 cm in transverse width, versus 16.5 cm in Ekrixinatosaurus. Thus, it seems that Carnotaurus was larger in body ...
Theropods - RERO DOC
Giant carnivorous dinosaurs such as Tyrannosaurus rex and abelisaurids are characterized by highly reduced forelimbs that stand in contrast ...
Evolution of the carnivorous dinosaurs during the Cretaceous
Ceratosaurians are the most taxonomically diverse South American non-avian theropods, including small to large-sized species, such as the iconic horned dinosaur ...
Theropod dinosaurs from Argentina - Dinodata.de
At ~6300 kg, the Maastrichtian-aged Tyrannosaurus rex falls among the top body masses known for any terrestrial carnivore (Christiansen and Fariña, 2004 ...
Late Cretaceous Theropod Dinosaurs of Southern Utah
Tyrannosaurid dinosaurs comprised nearly all large- bodied predators (>2.5 tons) on northern continents during the Late Cretaceous.