Tests of phenotypic convergence can provide evidence of adaptive evolution, and the
popularity of such studies has grown in recent years due to the development of novel …

Dinosaur fossils are commonly found in Brazilian Mesozoic strata, with teeth being
frequently found in Cretaceous outcrops. Many studies have been made with the aim of …

The first partial skeleton of a carcharodontosaurid theropod was described from the Egyptian
Bahariya Oasis by Ernst Stromer in 1931. Stromer referred the specimen to the species …

Recent fieldwork in the late Middle Jurassic Balabansai Formation of Kyrgyzstan has yielded
a partial skeleton of a large theropod dinosaur. The material includes a few bones of the …

Aucasaurus garridoi is an abelisaurid theropod from the Anacleto Formation (lower
Campanian, Upper Cretaceous) of Patagonia, Argentina. The holotype of Aucasaurus …

Abstract In central South America, theropod remains are relatively scarce in comparison to
the southern part of the continent, with shed teeth being the primary fossils found in this …

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 …

Abstract The Cerro Fortaleza Formation is a stratigraphic unit that crops out near the Cerro
Fortaleza hill, northwestern Santa Cruz province, Argentina. This unit has been well-known …

Although originally described almost three decades ago, the holotype of Irritator challengeri
from the Lower Cretaceous Romualdo Formation of Brazil still represents the most complete …

Carcharodontosaurids were gigantic terrestrial dinosaurs and top predators of dinosaur
faunas in Gondwanan landmasses during the “Mid”-Cretaceous Period. Despite their wide …