The oldest unequivocal records of Dinosauria were unearthed from Late Triassic rocks
(approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea …

Dinosaurs were remarkably successful during the Mesozoic and one subgroup, birds,
remain an important component of modern ecosystems. Although the extinction of non-avian …

Abstract Present knowledge of Late Triassic tetrapod evolution, including the rise of
dinosaurs, relies heavily on the fossil-rich continental deposits of South America, their …

Ornithischians form a large clade of globally distributed Mesozoic dinosaurs, and represent
one of their three major radiations. Throughout their evolutionary history, exceeding 134 …

This work attempts at providing a revised framework for ornithischian phylogeny, based on
an exhaustive data compilation of already published analyses, a critical re-evaluation of …

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 …

A fossil discovery in the mid-Cretaceous Blackleaf Formation of southwest Montana, USA,
has yielded the first trace and body fossil evidence of burrowing behaviour in a dinosaur …

It has often been assumed that Australasian Cretaceous dinosaur faunas were for the most
part endemic, but with some Laurasian affinities. In this regard, some Australasian dinosaurs …

Heterodontosaurids comprise an important early radiation of small-bodied herbivores that
persisted for approximately 100 My from Late Triassic to Early Cretaceous time. Review of …

The complete osteology of the basal sauropod Tazoudasaurus naimi from the late Early
Jurassic Toundoute continental series of Ouarzazate Province, Morocco, is presented. The …