†superfamily Psittacosauroidea Zhao 1983 (ceratopsian)
Full reference: X. Zhao. 1983. Phylogeny and evolutionary stages of Dinosauria. Acta Palaeontologica Polonica 28(1-2):295-306
Parent taxon: Ceratopsia according to M. R. Cooper 1985
See also Zhao 1983
Sister taxa: Albalophosaurus, Chaoyangosauridae, Dysganus, Eoceratopsinae, Kulceratops, Kulceratops kulensis, Microceratus, Micropachycephalosaurus, Neoceratopsia, Notoceratops, Pachyrhinosauridae, Psittacosauridae, Psittacosaurus, Psittacosaurus sattayaraki, Serendipaceratops
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Psittacosauroidea in the database