Styracosaurus ( /stɪˌrækəˈsɔːrəs/ sti-RAK-ə-SOR-əs ; meaning "spiked lizard" from the Ancient Greek styrax/στύραξ "spike at the butt-end of a spear-shaft" and sauros/ σαῦρος "lizard") [1] is an extinct genus of herbivorous ceratopsian dinosaur from the Late Cretaceous ( Campanian stage ) of North Am...