Results 11 to 20 of about 99 (76)

A new caenagnathid dinosaur from the Upper Cretaceous Wangshi Group of Shandong, China, with comments on size variation among oviraptorosaurs. [PDF]

open access: yesSci Rep, 2018
The bone-beds of the Upper Cretaceous Wangshi Group in Zhucheng, Shandong, China are rich in fossil remains of the gigantic hadrosaurid Shantungosaurus. Here we report a new oviraptorosaur, Anomalipes zhaoi gen. et sp. nov., based on a recently collected
Yu Y   +6 more
europepmc   +2 more sources

Constraining the body mass range of Anzu wyliei using volumetric and extant-scaling methods

open access: yesVertebrate Anatomy, Morphology, Palaeontology, 2021
The ability to accurately and reliably estimate body mass of extinct taxa is a vital tool for interpreting the physiology and even behavior of long-dead animals. For this reason, paleontologists have developed many possible methods of estimating the body
Kyle Atkins-Weltman   +2 more
doaj   +1 more source

New specimens of the crested theropod dinosaur Elmisaurus rarus from Mongolia [PDF]

open access: yesActa Palaeontologica Polonica, 2016
New specimens of Elmisaurus rarus from the Upper Cretaceous of Mongolia (Nemegt Formation) preserve bones not previously found in “elmisaurids” that help elucidate their relationships to Leptorhynchos elegans and other oviraptorosaurs.
Philip J. Currie   +2 more
doaj   +1 more source

Metatarsals of a large caenagnathid cf. Anzu wyliei (Theropoda: Oviraptorosauria) from the Hell Creek Formation in South Dakota, U.S.A. [PDF]

open access: yes, 2021
Isolated metatarsals III and IV of a caenagnathid theropod likely referable to Anzu wyliei are described from a locality of the Hell Creek Formation in northwestern South Dakota of the U.S.A.
Tsujimura, Kousuke   +3 more
core   +1 more source

New elmisaurine specimens from North America and their relationship to the Mongolian Elmisaurus rarus [PDF]

open access: yesActa Palaeontologica Polonica, 2016
New specimens from Canada confirm the presence of elmisaurines in North America and shed light on the relationship of Leptorhynchos elegans to Mongolian forms.
Gregory F. Funston   +2 more
doaj   +1 more source

Data from: Macroevolutionary trends in theropod dinosaur feeding mechanics [PDF]

open access: yes, 2021
Figure S1. Comparison of von Mises stress plots of non-avialan theropod mandibles under a posterior-bite scenario. Left: original mandible; Right: simulated deformed mandible, showing the deformation (displacement) of the original mandible under loading ...
Ma, Wai Sum   +6 more
core   +1 more source

Caenagnathids of the Hell Creek: A new specimen and volumetric mass estimation of Anzu wyliei [PDF]

open access: yes, 2021
Caenagnathidae is a clade of derived oviraptorosaurian theropods that existed in both Asia and North America during the late Cretaceous, forming the sister clade to Oviraptoridae.
Atkins-Weltman, Kyle L
core   +1 more source

Reevaluating Maniraptoran Pelvic Musculature: Cursoriality, Convergence, and Caudal Decoupling [PDF]

open access: yes, 2019
Maniraptora is a clade of non-avian theropod dinosaurs comprising avians and several “bird-like” groups with semilunate wrist bones. Maniraptorans tend to exhibit anterior migration in centre of mass, enlargement of the pectoral region, and progressive ...
Rhodes, Matthew M
core   +1 more source

Oviraptorosauria Barsbold 1976

open access: yes, 2003
Oviraptorosauria Barsbold, 1976 a Included taxa. Caenagnathidae Sternberg, 1940: Caenagnathasia martinsoni Currie, Godfrey and Nessov, 1993; Chirostenotes elegans (Parks, 1933); Chirostenotes pergracilis Gilmore, 1924 a; Elmisaurus rarus Osmólska ...
Rauhut, Oliver W. M.
core   +1 more source

Strict consensus trees resulting from successive trials of phylogenetic analysis.

open access: yes, 2014
Numbers adjacent to each node are Bremer support values; named nodes are indicated with black dots. (A) Strict consensus of 2,610 most parsimonious trees of 509 steps recovered by initial analysis of all 41 taxa (38 oviraptorosaurs) included in the ...
Tyler R. Lyson (539634)   +3 more
core   +1 more source

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