Ce taxon est considéré comme nomen nudum, species not entered
du taxon valide Stegosaurus
selon la Paleobiology Database.
Voir la fiche de Stegosaurus →
Bibliographie
Description originale
O. C. Marsh. 1881. Principal characters of American Jurassic dinosaurs. Part IV. Spinal cord, pelvis, and limbs of Stegosaurus. The American Journal of Science and Arts, series 3 21:167–170