Ornithischian dinosaurs characterized by beaks, rostral bones, facial horns, and elaborate neck frills.
CeratopsiaCentrosaurus apertus Lambe, 1904
A prominent centrosaurine ceratopsid from Alberta featuring a forward-curved nasal horn and hooked frill spikes.
CeratopsiaDiabloceratops eatoni Kirkland & DeBlieux, 2010
The 'devil-horned face', a basal centrosaurine featuring long curved brow horns and majestic frill spikes.
CeratopsiaPachyrhinosaurus canadensis Sternberg, 1950
The 'thick-nosed lizard', an Arctic-adapted ceratopsid that replaced horns with massive bony bosses.
CeratopsiaProtoceratops andrewsi Granger & Gregory, 1923
A sheep-sized, hornless horned dinosaur that roamed the sand dunes of the Late Cretaceous Gobi Desert.
CeratopsiaPsittacosaurus mongoliensis Osborn, 1923
The 'parrot lizard', a prolific basal ceratopsian known for its high-crowned beak and tail bristles.
CeratopsiaStyracosaurus albertensis Lambe, 1913
A dramatic centrosaurine ceratopsian of Late Cretaceous Canada bearing a single long nasal horn and six long frill spikes.
CeratopsiaTorosaurus latus Marsh, 1891
A Late Cretaceous ceratopsid that possessed one of the largest and longest skulls of any land animal in history.
Featured SpecimenCeratopsiaTriceratops horridus Marsh, 1889
A colossal three-horned ceratopsian dinosaur of the Late Cretaceous with a solid parietal-squamosal bone frill.