Results 111 to 120 of about 290 (135)
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A new ankylosaurian dinosaur (Ornithischia: Ankylosauria) from the Upper Cretaceous of Shanxi Province, People's Republic of China

Journal of Vertebrate Paleontology, 1998
Shanxia tianzhenensis gen. et sp. nov. is described from the Huiquanpu Formation (Upper Cretaceous) of Shanxi Province, People's Republic of China, and is characterised by the distinctive shape of the squamosal horns. Many characteristics indicate that Shanxia is an ankylosaurid ankylosaur.
Paul Upchurch, Paul M. Barrett
exaly   +2 more sources

A new ankylosaur (Dinosauria: Ankylosauria) from the Lower Cretaceous Cloverly Formation of central Montana

Canadian Journal of Earth Sciences, 2009
A cranium and other associated skeletal elements representing a new ankylosaurid dinosaur, Tatankacephalus cooneyorum gen. et sp. nov. possess several diagnostic features that indicate that this new taxon differs from the only other known ankylosaur from the Cloverly Formation, Sauropelta edwardsorum .
William L. Parsons, Kristen M. Parsons
openaire   +1 more source

Armored dinosaurs(Ornithischia: Ankylosauria)) from the Middle and Upper Jurassic of England

Geobios, 1980
Abstract Hitherto the earliest positive record of ankylosaurs(armored dinosaurs) has been from beds well up in the Lower Cretaceous; in fact, however, specimens referable to the ankylosaurian family Nodosauridae are present in the Middle and Upper Jurassic of England: from the Middle Callovian [partial mandible Sarcolestes leedsi Lydekker ]], the ...
openaire   +2 more sources

Paleobiological inferences for the Antarctic dinosaur Antarctopelta oliveroi (Ornithischia: Ankylosauria) based on bone histology of the holotype

Cretaceous Research, 2019
Abstract A detailed histological study of Antarctopelta oliveroi, from the Upper Cretaceous of Antarctica, is performed in order to increase our knowledge of the ankylosaur bone histology and its taxonomical and paleobiological implications. The main goals of this contribution are: to infer the ontogenetic stage of the holotype of Antarctopelta ...
Cerda, Ignacio Alejandro   +8 more
openaire   +2 more sources

Skull of the ankylosaur Niobrarasaurus coleu (Ankylosauria: Nodosauridae) from the Smoky Hill Chalk (Coniacian) of western Kansas

Transactions of the Kansas Academy of Science, 2007
Abstract The skull of the nodosaurid Niobrarasaurus coleii (Mehl) is redescribed as the result of the discovery of additional material, including the partially crushed braincase. The bone surface shows moderate remodeling, but not to the point of sutural obliteration. The snout section suggests a long, narrow skull more similar to Pawpawsaurus than the
Kenneth Carpenter, Michael J. Everhart
openaire   +1 more source

Scolosaurus cutleri (Ornithischia: Ankylosauria) from the Upper Cretaceous Dinosaur Park Formation of Alberta, Canada

Canadian Journal of Earth Sciences, 2013
The synonymy of the ankylosaurid dinosaur Scolosaurus with Euoplocephalus has been widely accepted since the 1970s. However, Scolosaurus cutleri exhibits differences which separate it from Euoplocephalus tutus and Dyoplosaurus acutosquameus. Although the holotype of Euoplocephalus is fragmentary, several other specimens can be reliably referred to ...
Paul Penkalski, William T. Blows
openaire   +1 more source

A New Species of the Ankylosaurid Dinosaur Crichtonsaurus (Ankylosauridae: Ankylosauria) from the Cretaceous of Liaoning Province, China

Acta Geologica Sinica - English Edition, 2007
Abstract: A new ankylosaurid species of Crichtonsaurus, C. benxiensis sp. nov., is erected based on a well preserved skeleton and a nearly complete skull found in the Sunjiawan Formation (Cenomanian‐Turonian), Beipiao, Liaoning Province. Crichtonsaurus benxiensis sp. nov. is characterized by width 84.6% of length of the skull, a deep depression located
LÜ Junchang   +3 more
openaire   +1 more source

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