In the dusk of the Mesozoic, advanced duck-billed dinosaurs (Hadrosauridae) were so
successful that they likely outcompeted other herbivores, contributing to declines in dinosaur …

The cranial anatomy of the flat-skulled hadrosaurine Edmontosaurus regalis (Ornithischia:
Hadrosauridae) is extensively described here, based on the holotype and paratype …

Over the past 30 years, exploration of the terrestrial Mesozoic section in Utah has resulted in
a more than five-fold increase in the known species of dinosaurs. A highly resolved temporal …

The Late Cretaceous of Western North America (Laramidia) supported a diverse dinosaur
fauna, with duckbilled dinosaurs (Hadrosauridae) being among the most speciose and …

Iguanodontians are a large and biogeographically widespread group of dinosaurs, known
from every modern continent, with a temporal range from the Late Jurassic through the Late …

Splay deposits represent an important sand-prone component of the otherwise fine-grained
stratigraphic record of fluvial overbank systems. This work presents a hierarchical approach …

Background Dinosaur eggs containing embryos are rare, limiting our understanding of
dinosaur development. Recently, a clutch of subspherical dinosaur eggs was discovered …

The cranial and postcranial anatomy of the basal hadrosaurid dinosaur Eotrachodon
orientalis, from the uppermost Santonian of southern Appalachia (southeastern USA), is …

The sedimentary facies and architecture of Late Campanian fluvial–tidal channels and
channel belts of the Neslen Formation are described from the Floy area of the upper Book …

The geographic ranges in which species live is a function of many factors underlying
ecological and evolutionary contingencies. Observing the geographic range of an individual …