Styracosaurus
Temporal range: Upper Cretaceous
Artist's impression of Styracosaurus
Scientific classification
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Centrosaurinae
Genus:
Styracosaurus

Lambe, 1913
Species
  • S. albertensis (type)
  • S. ovatus Gilmore, 1930
  • ?S. parksi Brown & Schlaikjer, 1937

Styracosaurus was a genus of herbivorous ceratopsian dinosaur from the Upper Cretaceous, about 76.5 to 75 million years ago.