Infraphylum Tetrapoda Goodrich, 1930
see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
Superclass Amniota Haeckel, 1866
see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
Paraclass Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
Parasubclass Diapsida Osborn, 1903 [paraphyletic] - diapsids
see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
Parainfraclass Archosauria Cope, 1869 [paraphyletic]
see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
Parasuperorder Thecodontia Owen, 1859 [paraphyletic]
Order †Parasuchia Huxley, 1875 [monotypic]
see Order Phytosauria Meyer, 1861
Family †Parasuchidae Lydekker, 1885
01 Genus †Angistorhinopsis Huene, 1922, nom. dub.
02 Genus †Angistorhinus Mehl, 1914
03 Genus †Belodon Meyer, 1842
04 ?Genus †Centemodon Lea, 1856, nom. dub.
05 Genus †Clepsysaurus Lea, 1853, nom. dub.
06 Genus †Coburgosuchus Heller, 1954, nom. dub.
07 Genus †Compsosaurus Leidy, 1857, nom. dub.
08 Genus †Eurydorus Leidy, 1859, nom. dub.
09 Genus †Heterodontosuchus Lucas, 1898, nom. dub.
10 Genus †Mesorhinosuchus Kuhn, 1961
11 Genus †Mystriosuchus Fraas, 1896
12 Genus †Nicrosaurus Fraas, 1866
13 Genus †Omosaurus Leidy, 1857, nom. dub.
14 Genus †Pachysuchus Young, 1951, nom. dub.
15 Genus †Palaeoctonus Cope, 1877, nom. dub.
16 Genus †Paleorhinus Williston, 1904
see Genus Parasuchus Lydekker, 1885
17 Genus †Parasuchus Lydekker, 1885
18 Genus †Phytosaurus Jaeger, 1828, nom. dub.
19 Genus †Pseudopalatus Mehl, 1928
see Genus Machaeroprosopus Mehl, 1916
20 Genus †Rileyasuchus Kuhn, 1961, nom. dub.
21 Genus †Rutiodon Emmons, 1856
22 Genus †Suchoprion Cope, 1877, nom. dub.
23 Genus †Termatosaurus Plieninger, 1844, nom. dub.