have synonymized C. nasicornus with C. apertus, or considered it a separate Centrosaurus species: Centrosaurus nasicornus. It has also been suggested...

than to Centrosaurus apertus and centrosaurins are defined as centrosaurines (more specifically eucentrosaurans) closer to Centrosaurus apertus than to...

Kuhn, 1964; junior synonym of Centrosaurus apertus M. apertus (Lambe, 1904) Kuhn, 1964; now classified as Centrosaurus apertus M. albertensis (Lambe, 1913)...

directed towards the midline. Innermost "Process 1" spikes, as present in Centrosaurus, are lacking with Achelousaurus. The frill had two large paired openings...

as Centrosaurus brinkmani, in 2005. Later studies, however, did not recover a monophyletic clade with the genus' type species Centrosaurus apertus in...

horns of two related species, Centrosaurus and Styracosaurus. From large bonebeds, numerous nasal horns of Centrosaurus are known, presenting a considerable...

The Hilda mega-bonebed is a complex of fourteen probable Centrosaurus apertus bonebeds discovered near the town of Hilda in Alberta, Canada. It was first...

variation between Centrosaurus, Styracosaurus, and Monoclonius to warrant separate genera, and that Styracosaurus resembled Centrosaurus more closely than...

ceratopsids more closely related to Pachyrhinosaurus canadensis than to Centrosaurus apertus. It was defined during the description of Pachyrhinosaurus perotorum...

Restoration of two Centrosaurus apertus engaged in intra-specific combat...