After Benton, 1990 and Parrish, 1993

<==o Archosauria Cope, 1869 sensu Gauthier, 1986 (arkosaurit, archosaurs)
   |--o Pseudosuchia Gauthier, 1986 (krokotiilimaiset arkosaurit)
   |  `-- Crurotarsi Sereno & Arcucci, 1990 (krokotiilinnilkkaiset)
   `--o Ornithosuchia Gauthier, 1986 (lintumaiset arkosaurit)
      `-- Ornithodira Gauthier, 1986 (linnunnilkkaiset)

Archosauria incertae sedis:

ClepsysaurusC. pennsylvanicus [tooth-taxa]
        †C. veatleianus [tooth-taxa]
    LeptosuchusL. crosbiensisL. studeriLongisquama insignis Sharov, 1970 [Longisquamidae Sharov, 1970] [Archosauria indet., problematic, see Lepidosauriformes]
    †Machaeroprosopus gregoriiPachysuchus imperfectus Young, 1951 [Archosauria indet.]
    †PalaeoctonusP. appalachianus [tooth-taxa]
        †P. aulacodus [tooth-taxa]
    †‘Patricosaurus merocratus’ Seeley, 1887 [in partim, archosaur parts]
    †Razanandrongobe sakalavae Maganuco, Dal Sasso & Pasini, 2006 [either a ery large theropod or crocodylomorphan]
    †Stricosuchus licinus Simmons, 1965 [Archosauria indet.]
    †SuchoprionS. cyphodon [tooth-taxa]
        †S. sulcidens [tooth-taxa]

Reference(s):