Results 11 to 20 of about 1,060 (183)

The enamel microstructure of Manidens condorensis: New hypotheses on the ancestral state and evolution of enamel in Ornithischia [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Previous studies on enamel microstructure in Ornithischia have focused on derived lineages of this clade based on species from the northern hemisphere.
Marcos G. Becerra, Diego Pol
doaj   +4 more sources

Ornithischia

open access: yes, 2022
Ornithischia (Fig. 6: stem/branch 3) Definition adopted: The most inclusive clade that includes Iguanodon bernissartensis but neither Megalosaurus bucklandii nor Diplodocus carnegii (after Baron et al., 2017a). Characters in support: Horizontal or only gently arched premaxillary palate (Char.
Norman, David B   +3 more
openaire   +3 more sources

Ornithischia Seeley 1887

open access: yes, 2022
Ornithischia Seeley, 1887 Ornithopoda Marsh, 1881 Iguanodontia Baur, 1891 sensu Madzia et al., 2018 Ankylopollexia Sereno, 1986 sensu Sereno, 1998 Styracosterna Sereno, 1997 sensu Sereno ...
Samathi, Adun, Suteethorn, Suravech
openaire   +3 more sources

Ornithischia Seeley 1887

open access: yes, 2021
Ornithischia The earliest known (Jurassic) ornithischians were small, bipedal cursors with long, muscular cantilever tails and a herbivorous diet (Fig. 25A). They processed food orally using a combination of orthal pulping and irregular occlusal shearing; they were also narrowsnouted (selective) feeders capable of utilizing more readily digested ...
Norman, David B
openaire   +3 more sources

Ornithischia Seeley 1888

open access: yes, 2022
ORNITHISCHIA Seeley, 1888 DESCRIPTION With the exception of thyreophorans, the ornithischian dinosaurs of Angeac-Charente are mainly represented by isolated teeth. Most of these teeth show evidence of pre-burial transport and are either broken or eroded.
Allain, Ronan   +12 more
openaire   +3 more sources

Ornithischia Seeley 1887

open access: yes, 2019
Ornithischia Seeley, 1887 Ornithopoda Marsh ...
Párraga, Javier   +1 more
openaire   +3 more sources

Phylogeny of basal iguanodonts (Dinosauria: Ornithischia): an update.

open access: yesPLoS ONE, 2012
The precise phylogenetic relationships of many non-hadrosaurid members of Iguanodontia, i.e., basal iguanodonts, have been unclear. Therefore, to investigate the global phylogeny of basal iguanodonts a comprehensive data matrix was assembled, including ...
Andrew T McDonald
doaj   +4 more sources

Ornithischia Seeley 1887

open access: yes, 2003
Ornithischia Seeley, 1887 Included taxa. Lesothosaurus, Technosaurus, Pisanosaurus, Thyreophora, Ornithopoda, and Marginocephalia, and all dinosaurs that are more closely related to these taxa than to saurischians. Temporal range. Camian-Maastrichtian. Distribution. Global. Diagnosis.
Rauhut, Oliver W. M.
openaire   +3 more sources

On Asian ornithopods (Dinosauria: Ornithischia). 4. ProbactrosaurusRozhdestvensky, 1966 [PDF]

open access: yesZoological Journal of the Linnean Society, 2002
The genus Probactrosaurus was first established for material discovered by a joint Russian/Chinese expedition to the Chinese autonomous region of Neimongol (Inner Mongolia). Fossils were collected at a site named Maorty (= Maortu). Material attributable to ornithopod dinosaurs was considered sufficiently distinct to permit the definition of two species
Norman, David B.
openaire   +3 more sources

Digital preparation and osteology of the skull of Lesothosaurus diagnosticus (Ornithischia: Dinosauria) [PDF]

open access: yesPeerJ, 2015
Several skulls of the ornithischian dinosaur Lesothosaurus diagnosticus (Lower Jurassic, southern Africa) are known, but all are either incomplete, deformed, or incompletely prepared.
Laura B. Porro   +2 more
doaj   +7 more sources

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