Classification of the infraorder Rhytidostea
Infraor. †Rhytidostea Schoch and Milner 2000
show all | hide all
Superfm. †Rhytidosteoidea Cosgriff 1965
hide
Fm. †Derwentiidae Schoch and Milner 2000
hide
Fm. †Rhytidosteidae Huene 1920
hide
G. †Arcadia Warren and Black 1985
G. †Cabralia Dias-da-Silva et al. 2006
Subfm. †Peltosteginae Save-Soderbergh 1935
+
G. †Deltasaurus Cosgriff 1965
+
†Deltasaurus kimberleyensis Cosgriff 1965
†Deltasaurus pustulatus Cosgriff 1965
Invalid names: Indobrachyopidae Cosgriff and Zawiskie 1979 [empty]