This taxon is considered subjective synonym of
of the valid taxon Dinosauria
according to the Paleobiology Database.
See the page for Dinosauria →
Bibliography
Original description
T. H. Huxley. 1870. On the classification of the Dinosauria, with observations on the Dinosauria of the Trias. Quarterly Review of the Geological Society of London 26:32-51
DOI ↗