The Late Cretaceous (∼ 95–66 million years ago) western North American landmass of
Laramidia displayed heightened non-marine vertebrate diversity and intracontinental …

The hypothesis that the exaggerated structures in various non‐avialan dinosaurs (eg horns,
crests, plates) primarily functioned in species recognition, allowing individuals of a species …

abstract Caenagnathid theropods are a relatively common part of the theropod fauna in the
Late Cretaceous of Asia and North America, but have not previously been described from …

[Extract] Updated Sedimentological and paleontological data support earlier assertions that
the Kaiparowits Formation was deposited in a wet alluvial to coastal plain setting with an …

Megaherbivorous dinosaur coexistence on the Late Cretaceous island continent of
Laramidia has long puzzled researchers, owing to the mystery of how so many large …

Relative to large-bodied dinosaurs, the diversity of small-bodied dinosaurs from the
Campanian of North America is poorly understood due to a lack of well-preserved skeletons …

The fossil record of centrosaurine ceratopsids is largely restricted to the northern region of
western North America (Alberta, Montana and Alaska). Exceptions consist of single taxa …

The vestibular system of the inner ear houses three semicircular canals—oriented on three
nearly-orthogonal planes—that respond to angular acceleration stimuli. In recent years, the …

Background Recent assessments of morphological changes in the frill during ontogeny
hypothesized that the late Maastrichtian horned dinosaur Torosaurus represents the “old …

Prosaurolophus maximus Brown is a saurolophine hadrosaurid known from numerous
complete, articulated skulls from the Dinosaur Park Formation (Campanian, Alberta …