Abstract The Late Cretaceous saw distinctly endemic dinosaur faunas evolve in the northern
and southern hemispheres. The Laurasian continents of North America and Asia were …

The systematic relationships of taxa traditionally referred to as 'basal ornithopods' or
'hypsilophodontids' remain poorly resolved since it was discovered that these taxa are not a …

The skull of a new, and highly unusual crested dinosaur with an elongate rostrum is the first
dinosaur to be named from the Santana Formation of NE Brazil. Irritator challengeri gen. et …

Ornithischian and theropod dinosaurs were morphologically diverse during the Cretaceous.
In contrast, sauropods were relatively more conservative. The anatomy of Bonitasaura …

Abstract Triassic dinosaurs from South Brazil are considered as some of the oldest known
worldwide, but their precise correlation to other early dinosaur occurrences have proven …

Patagonia has yielded the most comprehensive fossil record of Cretaceous theropods from
Gondwana, consisting of 31 nominal species belonging to singleton taxa and six families …

Re-examination of the surviving specimens of Thecodontosaurus antiquus indicates that this
plesiomorphic sauropodomorph can be diagnosed on the basis of elongate basipterygoid …

Dinomania or archetypal theme, if you will-seeks the universal reason that stirs the soul of
childhood (invariably fatuous and speculative, hence my dislike of the question). To this …

The anatomy of a basal sauropodomorph (Dinosauria: Saurischia) from the Early Jurassic
Hanson Formation of Antarctica is described in detail. The material includes a distal left …

Our knowledge of the origin and early evolution of birds has exploded in the past ten to
fifteen years. In the 1990s alone, scientists became aware of approximately three times more …