Results 91 to 100 of about 174 (116)

A New Centrosaurine Ceratopsid, Machairoceratops cronusi gen et sp. nov., from the Upper Sand Member of the Wahweap Formation (Middle Campanian), Southern Utah. [PDF]

PLoS One, 2016
Lund EK, O'Connor PM, Loewen MA, Jinnah ZA.   +3 more
europepmc   +1 more source

'Nedoceratops': an example of a transitional morphology. [PDF]

PLoS One, 2011
Scannella JB, Horner JR.
europepmc   +1 more source

A Ceratopsian Dinosaur from the Lower Cretaceous of Western North America, and the Biogeography of Neoceratopsia. [PDF]

PLoS One, 2014
Farke AA, Maxwell WD, Cifelli RL, Wedel MJ.   +3 more
europepmc   +1 more source

Peer Review Report For: Systematics of Chasmosaurus -  new information from the Peabody Museum skull, and the use of phylogenetic analysis for dinosaur alpha taxonomy [version 1; peer review: 1 not approved]

, 2016
openaire   +1 more source

An analysis of dinosaurian biogeography: evidence for the existence of vicariance and dispersal patterns caused by geological events. [PDF]

Proc Biol Sci, 2002
Upchurch P, Hunn CA, Norman DB.
europepmc   +1 more source

A genus-level supertree of the Dinosauria. [PDF]

Proc Biol Sci, 2002
Pisani D, Yates AM, Langer MC, Benton MJ.   +3 more
europepmc   +1 more source

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AN OSSIFIED TENDON TRELLIS IN CHASMOSAURUS (ORNITHISCHIA: CERATOPSIDAE)

Journal of Paleontology, 2007
The ornithischia and its sister group, the Saurischia, comprise the Dinosauria. Ornithischians (Weishampel, 2004) are a diverse group of primarily quadrupedal herbivores that include such familiar dinosaurs as the armored stegosaurs and ankylosaurs (Thyreophora), as well as the duckbilled hadrosaurs, pachycephalosaurs, and ceratopsians (Cerapoda).
ROBERT HOLMES, CHRISTOPHER ORGAN
exaly   +2 more sources

A complete skull of Chasmosaurus mariscalensis (Dinosauria: Ceratopsidae) from the Aguja Formation (late Campanian) of West Texas

Journal of Vertebrate Paleontology, 1993
ABSTRACT The recent discovery of a nearly complete ceratopsid skull in the Aguja Formation of southwest Texas supports previous conclusions that the Aguja ceratopsid represents a distinct species, Chasmosaurus mariscalensis. The diagnostic features of C.
Paul Sereno, Timothy Rowe
exaly   +2 more sources

A new specimen of Chasmosaurus belli (Ornithischia: Ceratopsidae), a revision of the genus, and the utility of postcrania in the taxonomy and systematics of ceratopsid dinosaurs

Zootaxa, 2011
A previously undescribed chasmosaurine specimen excavated in 1919-1920 by William Cutler from the Dinosaur Park Formation of Alberta, Canada is referable to Chasmosaurus belli. The specimen comprises an almost complete skull in which, uniquely among Chasmosaurus, the cranial elements are disarticulated, allowing detailed examination of their morphology
Maidment, Susannah, Barrett, Paul
openaire   +3 more sources

Chasmosaurus mariscalensis, sp. nov., a new ceratopsian dinosaur from Texas

Journal of Vertebrate Paleontology, 1989
ABSTRACT Chasmosaurus mariscalensis is a new species of ceratopsian dinosaur (Ornithischia; Ceratopsia) from the upper part of the Aguja Formation (late Campanian, Judithian) in Big Bend National Park, Brewster County, Texas. This species is distinguished from other species of Chasmosaurus by its relatively short and broad squamosal bearing six very ...
Stephen J. Godfrey, Robert Holmes
core   +3 more sources