| Nominotypical taxon of | : | †Rhynchosauria (Order) Osborn, 1903 | |
|
| Nominotypical taxon [ICZN] | : | †Rhynchosaurinae (Subfamily) Cope, 1870 | |
Ref: O. Kuhn, 1969: 56. [inferred] |
| Type | : | †Rhynchosaurus (Genus) Owen, 1842 | |
Ref: R.L. Carroll, 1988: App. (p. 619). [inferred] |