This taxon is considered nomen dubium, species not entered
of the valid taxon Ankylosauria
according to the Paleobiology Database.
See the page for Ankylosauria →
Bibliography
Original description
G. R. Wieland. 1909. A new armored saurian from the Niobrara. The American Journal of Science, series 4 27:250-252
DOI ↗