Results 201 to 210 of about 2,363 (235)
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Chimerism in specimens referred to Saurophaganax maximus reveals a new species of Allosaurus (Dinosauria, Theropoda)

Vertebrate Anatomy Morphology Palaeontology
Saurophaganax maximus is the designation of a massive theropod dinosaur recovered from the Kenton Member of the Upper Jurassic Morrison Formation in Oklahoma.
Andrew Danison   +6 more
semanticscholar   +1 more source

Phylogenetic taxonomy of the Coelurosauria (Dinosauria: Theropoda)

Journal of Paleontology, 1996
Phylogenetic taxonomy, that component of phylogenetic systematics concerned with the verbal representation (rather than the reconstruction or estimation) of phylogenetic relationships, was developed by de Queiroz and Gauthier (1990, 1992, 1994). Under phylogenetic taxonomy, all taxon names are names of clades (i.e., an ancestor and all of that ancestor'
openaire   +1 more source

First definitive therizinosaurid (Dinosauria; Theropoda) from North America

Journal of Vertebrate Paleontology, 2001
(2001). First definitive therizinosaurid (Dinosauria; Theropoda) from North America. Journal of Vertebrate Paleontology: Vol. 21, No. 3, pp. 410-414.
James I. Kirkland, Douglas G. Wolfe
openaire   +1 more source

Forearm range of motion in Allosaurus fragilis (Dinosauria: Theropoda)

Historical Biology
Forelimb bones of the Jurassic theropod Allosaurus fragilis were digitally manipulated based on three-dimensional (3D) digital models. Bony articular surface margins were used as limits to determine the range of motion (ROM) for each forelimb joint, and ...
Qingqing Liang   +5 more
semanticscholar   +1 more source

Phylogenetic position of Kinnareemimus khonkaenensis (Dinosauria: Theropoda: Ornithomimosauria) from the Lower Cretaceous of Thailand.

Zootaxa
A small-bodied ornithomimosaur, Kinnareemimus khonkaenensis Buffetaut, Suteethorn, and Tong 2009, from the Lower Cretaceous Sao Khua Formation of northeastern Thailand was first reported in 1995, then named in 2009. It is the only report of this group in
A. Samathi
semanticscholar   +1 more source

Caletodraco cottardi: A New Furileusaurian Abelisaurid (Dinosauria: Theropoda) from the Cenomanian Chalk of Normandy (North-Western France)

Fossil Studies
An articulated group of skeletal elements comprising a sacrum, both ilia and a first caudal vertebra, plus an isolated tooth found in immediate proximity to the bones, from the lower Cenomanian Chalk at Saint-Jouin-Bruneval (Seine-Maritime, Normandy ...
Eric Buffetaut   +4 more
semanticscholar   +1 more source

Opinion 2511 (Case 3815) – Tyrannosauridae Osborn, 1906 (Dinosauria, Theropoda): usage conserved by reversing precedence with Deinodontidae Cope, 1866 and Dryptosauridae Marsh, 1890

Bulletin of Zoological Nomenclature
. The International Commission on Zoological Nomenclature has used its plenary power to conserve the family-group name Tyrannosauridae Osborn, 1906 by giving it precedence over Deinodontidae Cope, 1866 and Dryptosauridae Marsh, 1890 whenever it is ...

semanticscholar   +1 more source

Preliminary Study on the Reconstruction and Function of the Hyperelongate Neural Spines in the Dorsal Vertebrae of Deinocheirus mirificus (Theropoda: Ornithomimosauria)

Transactions on Social Science, Education and Humanities Research
Deinocheirus is a bizarre and unique theropod dinosaur. The holotype of Deinocheirus was discovered in 1976, but its characteristics and phylogenetic position remained largely enigmatic due to the scarcity of fossil material.
Xin Luo, Chunchi Liao
semanticscholar   +1 more source

Mandibular biomechanics of Acheroraptor temertyorum (Theropoda: Dromaeosauridae) with implications for the feeding ecology and behaviour

Mesozoic
Acheroraptor temertyorum is a dromaeosaurid theropod, probably a saurornitholestine, found in the upper Maastrichtian Hell Creek Formation of Montana.
Chan-gyu Yun
semanticscholar   +1 more source

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