vertebrates Cuvier, 1812 - vertebrates
Cohort Amniota Haeckel, 1866
see Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988]
Class "Reptilia" Linnaeus, 1758 - reptiles
Subclass Sauropsida Huxley, 1864
Superorder Archosauria Cope, 1869 - archosaurs
see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
Order †Ornithischia Seeley, 1887
Suborder †Ankylosauria Osborn, 1923
see Infraorder Ankylosauria Osborn, 1923
1 Family †Nodosauridae Marsh, 1890