Theropod teeth are typically not described in detail, yet these abundant vertebrate fossils are
not only frequently reported in the literature, but also preserve extensive anatomical …

Current palaeogeographical reconstructions suggest that since the onset of the Late
Jurassic and during the whole Cretaceous Period, the landmasses of North America and …

Isolated theropod teeth are some of the most common fossils in the dinosaur fossil record
and are continually reported in the literature. Recently developed quantitative methods have …

Australian dinosaurs have played a rare but controversial role in the debate surrounding the
effect of Gondwanan break-up on Cretaceous dinosaur distribution. Major spatiotemporal …

Giant carnivorous dinosaurs such as Tyrannosaurus rex and abelisaurids are characterized
by highly reduced forelimbs that stand in contrast to their huge dimensions, massive skulls …

Spinosaurids are some of the most enigmatic Mesozoic theropod dinosaurs due to their
unique adaptations to aquatic environments and their relative scarcity. Their taxonomy has …

Shed teeth are usually the most abundant theropod material on a dinosaur fossil site and
are constantly reported in the literature. Although new quantitative techniques have …

The defining masterwork on the evolution of reptiles. Over 300 million years ago, an early
land vertebrate developed an egg that contained the embryo in an amnion, allowing it to be …

Abstract The South American fossil record of abelisaurids (Ceratosauria: Abelisauridae)
theropods is relatively abundant and diverse in Cretaceous rocks, particularly in Brazil and …

Dilophosaurus wetherilli was the largest animal known to have lived on land in North
America during the Early Jurassic. Despite its charismatic presence in pop culture and …