This taxon is considered subjective synonym of
of the valid taxon Therizinosauroidea
according to the Paleobiology Database.
See the page for Therizinosauroidea →
Images 1
Bibliography
Original description
P. C. Sereno. 1989. Prosauropod monophyly and basal sauropodomorph phylogeny. Journal of Vertebrate Paleontology 9(3, suppl.):38A