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 …

Tyrannosauroids—the group of carnivores including Tyrannosaurs rex—are some of the
most familiar dinosaurs of all. A surge of recent discoveries has helped clarify some aspects …

North-south provinciality among Campanian and/or Maastrichtian vertebrates, especially
dinosaurs, in the Western Interior basin of North America (specifically, between West Texas …

Tyrannosaurids—the familiar group of carnivorous dinosaurs including Tyrannosaurus and
Albertosaurus—were the apex predators in continental ecosystems in Asia and North …

Remains of theropod dinosaurs are very rare in Northern Germany because the area was
repeatedly submerged by a shallow epicontinental sea during the Mesozoic. Here, 80 Late …

Non-avian saurischian skulls underwent at least 165 million years of evolution and shapes
varied from elongated skulls, such as in the theropod Coelophysis, to short and box-shaped …

ABSTRACT A partial ornithomimid skeleton, ROM 1790, from the lower Dinosaur Park
Formation (upper Campanian) of Alberta was previously referred to Struthiomimus altus, but …

Abstract Background The Belly River Group of southern Alberta is one of the best-sampled
Late Cretaceous terrestrial faunal assemblages in the world. This system provides a high …

Exaggerated cranial structures such as crests and horns, hereafter referred to collectively as
ornaments, are pervasive across animal species. These structures perform vital roles in …

I describe the assemblage of baenid turtles found in the Campanian Kaiparowits Formation
of southern Utah and compare it with baenids from other basins across Laramidia. Baenids …