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A review of the reptile and amphibian assemblages from the Stormberg of southern Africa
The Molteno, Elliot, and Clarens formations comprise the continental Stormberg Group of the Karoo Basin of South Africa and Lesotho. The Molteno Formation contains a well preserved macroandExpand
A phylogenetic analysis of basal sauropodomorph relationships: Implications for the origin of sauropod dinosaurs2
TLDR
The most parsimonious trees suggest that Efraasia, Mussaurus, Thecodontosaurus and Saturnalia are increasingly more distant sister-taxa to the remaining sauropodomorphs, while character mapping indicates several apomorphic features that support the monophyly of a plateosaurian clade or subgroups within it. Expand
Dryosaurus, a hypsilophodontid dinosaur from the upper jurassic of north America and Africa postcranial skeleton
KurzfassungEs wird eine vollständig illustrierte Beschreibung der postcranialen Anatomie des zur Familie der Hypsilophodontidae gestellten OrnithischiersDryosaurus altus (Marsh 1878) aus derExpand
ANATOMY AND SYSTEMATICS OF THE PROSAUROPOD DINOSAUR THECODONTOSAURUS ANTIQUUS FROM THE UPPER TRIASSIC OF SOUTHWEST ENGLAND
Abstract Re-examination of the surviving specimens of Thecodontosaurus antiquus indicates that this plesiomorphic sauropodomorph can be diagnosed on the basis of elongate basipterygoid processes, aExpand
NOTES ON THESCELOSA UR US, A CONSERVATIVE ORNITHOPOD DINOSAUR FROM THE UPPER CRETACEOUS OF NORTH AMERICA, WITH COMMENTS ON ORNITHOPOD CLASSIFICATION
The skull of Thescelosaurus had broad frontals and there is a well-defined area of attachment for a cheek on the mandible. Wear surfaces were formed on some premaxillary teeth by contact with theExpand
Dinosaur Monophyly and a New Class of Vertebrates
TLDR
Evidence is presented that dinosaurs are a single, monophyletic group, and that the key advancements of endothermy and high exercise metabolism are justification for removing dinosaurs from the Reptilia and placing them with birds in a new class, the Dinosauria. Expand
British plated dinosaurs (Ornithischia, Stegosauridae)
ABSTRACT All specimens of the Stegosauridae from England are described. The material from the lower and upper Bathonian (Middle Jurassic) of Oxfordshire and Gloucestershire is the earliest record ofExpand
OnStaurikosaums pricei, an early saurischian dinosaur from the Triassic of Brazil, with notes on the Herrerasauridae and Poposauridae
The anatomy of the saurischian dinosaurStaurikosaums pricei Colbert from the Santa Maria Formation (Middle or Upper Triassic) of Rio do Sul, Brazil is redescribed.Staurikosaurus has 9 (or possiblyExpand
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