This taxon is considered subjective synonym of
of the valid taxon Coelophysis bauri
according to the Paleobiology Database.
See the page for Coelophysis bauri →
Bibliography
Original description
A. P. Hunt and S. G. Lucas. 1991. Rioarribasaurus, a new name for a Late Triassic dinosaur from New Mexico (USA). Paläontologische Zeitschrift 65(1/2):191-198
DOI ↗