Sauropods, the giant long-necked dinosaurs, became the dominant group of large
herbivores in terrestrial ecosystems after multiple related lineages became extinct towards …

Late Jurassic dinosaur faunas from the Southern Hemisphere are still poorly known, and it
thus remains unclear whether or not the famous Tendaguru fauna (Kimmeridgian–Tithonian …

The end Cretaceous mass extinction was marked by a dramatic change in biodiversity, and
the extinction of all non-avian dinosaurs. To understand the diversity of dinosaur clades prior …

Sauropod dinosaurs reached their acme in abundance and diversity in North America
during the Late Jurassic. Persisting in lesser numbers into the Early Cretaceous, sauropods …

Sauropodomorph dinosaurs dominated the herbivorous niches during the first 40 million
years of dinosaur history (Late Triassic–Early Jurassic), yet palaeobiological factors that …

A new dicraeosaurid sauropod, Pilmatueia faundezi gen. et sp. nov. from the Mulichinco
Formation (Valanginian, Lower Cretaceous, Neuquén Basin, Argentina) is based on isolated …

Theropoda includes all the dinosaurs more closely related to birds than to
sauropodomorphs (long-necked dinosaurs) and ornithischians (bird-hipped dinosaurs). The …

Patagonia exhibits a particularly abundant record of Cretaceous dinosaurs with worldwide
relevance. Although paleontological studies are relatively numerous, few include …

Sauropodomorph dinosaurs originated in the Southern Hemisphere in the Middle or Late
Triassic and are commonly portrayed as spreading rapidly to all corners of Pangaea as part …

Among the exciting events in recent dinosaur paleontology has been the discovery of
significant numbers of dinosaur fossils in South America, many of which are markedly …