Results 71 to 80 of about 809 (146)

Dinosaurs from the Santonian-Campanian Atlantic coastline substantiate phylogenetic signatures of vicariance in Cretaceous North America. [PDF]

R Soc Open Sci, 2021
Doran Brownstein C.
europepmc   +1 more source

Tyrannosaur Paleobiology: New Research on Ancient Exemplar Organisms [PDF]

, 2010
American Museum of Natural History, Balanoff, A M, Bever, G S, Brusatte, S L, Carr, T D, Carthage College, Kenosha, Chinese Academy of Sciences, Beijing, Choiniere, J N, Colombia University, Erickson, G M, Florida State, George Washington, Hutchinson, J R, Makovicky, P J, Norell, M A, The Field Museum of Natural History, Chicago, Xu, X, Yale   +17 more
core   +1 more source

New specimens of the basal ornithischian dinosaur Lesothosaurus diagnosticus Galton, 1978 from the Early Jurassic of South Africa [PDF]

We describe new specimens of the basal ornithischian dinosaur Lesothosaurus diagnosticus Galton, 1978 collected from a bone bed in the Fouriesburg district of the Free State, South Africa. The material was collected from the upper Elliot Formation (Early
Baron, Matthew G., Barrett, Paul M., Butler, Richard J., Choiniere, Jonah N., Yates, Adam M.   +4 more
core  

Intra-guild competition and its implications for one of the biggest terrestrial predators, Tyrannosaurus rex [PDF]

Identifying tradeoffs between hunting and scavenging in an ecological context is important for understanding predatory guilds. In the past century, the feeding strategy of one of the largest and best-known terrestrial carnivores, Tyrannosaurus rex, has ...
Bakker R. T., Charig A. J., Christiansen P., Currie P. J., Estes R. D., Farlow J. O., Farlow J. O., Holtz T. R. J., Horner J. R., Horner J. R., Houston D. C., Kruuk H., Lambe L. B., Parrish M., Paul G. S., Paul G. S., Russell D. A., Ryan M. J., Turvey S. T.   +18 more
core   +2 more sources

A new tyrannosaurine (Theropoda: Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids

, 2020
Jared T. Voris, François Therrien, Darla K. Zelenitsky, Caleb M. Brown   +3 more
openalex   +1 more source

Evolution of Teeth and Quadrate in Non-avian Theropoda (Dinosauria: Saurischia), with the Description of Torvosaurus Remains from Portugal [PDF]

, 2015
Theropods form a highly successful and morphologically diversified group of dinosaurs that gave rise to birds. They include most, if not all, carnivorous dinosaurs, yet many theropod clades were secondarily adapted to piscivory, omnivory and herbivory ...
Hendrickx, Christophe
core  

An Upper Jurassic Theropod Dinosaur from the Section 19 Mine, Grants Uranium District [PDF]

, 2003
Known vertebrate fossil occurrences from Jurassic strata in the mines in the Grants uranium district are few. Here, we describe fragmentary teeth, skull, and jaw elements that probably pertain to the theropod dinosaur Allosaurus.
Heckert, Andrew B., NC DOCKS at Appalachian State University   +1 more
core  

Dinosaur biodiversity declined well before the asteroid impact, influenced by ecological and environmental pressures. [PDF]

Nat Commun, 2021
Condamine FL, Guinot G, Benton MJ, Currie PJ.   +3 more
europepmc   +1 more source

Functional morphology of neck musculature in the Tyrannosauridae (Dinosauria, Theropoda) as determined via a hierarchical inferential approach

, 2007
Eric Snively, Anthony P. Russell
openalex   +2 more sources

Ontogeny and the fossil record: what, if anything, is an adult dinosaur? [PDF]

, 2016
Farke, AA, Hone, DWE, Wedel, MJ
core   +1 more source