The L ate J urassic to E arly C retaceous interval represents a time of environmental
upheaval and cataclysmic events, combined with disruptions to terrestrial and marine …

This work attempts at providing a revised framework for ornithischian phylogeny, based on
an exhaustive data compilation of already published analyses, a critical re-evaluation of …

The famous bone beds of the Morrison Formation, formed one hundred and fifty million
years ago and running from Wyoming down through the red rock region of the American …

Abstract The Flat Rocks locality in the Wonthaggi Formation (Strzelecki Group) of the
Gippsland Basin, southeastern Australia, hosts fossils of a late Barremian vertebrate fauna …

During their long evolutionary history, neornithischian dinosaurs diverged into several
clades with distinctive adaptations. However, the early evolution within Neornithischia and …

Dinosaur tracks and osteological remains in the El Castellar Formation (upper Hauterivian–
lower Barremian) in the Peñagolosa subbasin, southwest sector of the Maestrazgo Basin …

Ankylopollexia was an abundant and diverse clade of ornithopods present in North America,
Europe, Africa, and Asia from the Late Jurassic to the Late Cretaceous. However, the …

Abstract The Villar del Arzobispo Formation, cropping out in the western Peñagolosa sub-
basin (Late Jurassic, eastern Spain), includes abundant dinosaur tracksites and bones …

The Sociedade de História Natural in Torres Vedras, Portugal houses an extensive
collection of as yet undescribed dinosaur tracks with ornithopod affinities. They have been …

Ouranosaurus nigeriensis is an iconic African dinosaur taxon that has been described on
the basis of two nearly complete skeletons from the Lower Cretaceous Gadoufaoua locality …