| Type of | : | †Aetosauria (Order) Nicholson & Lydekker, 1889 | |
Ref: G. Olshevsky, 1991: 49; 27 Oct 2025. [inferred] |
| Type of | : | †Aetosauria (Suborder) Nicholson & Lydekker, 1889 | |
Ref: R.L. Carroll, 1988: App. (p. 619); 17 Aug 2023. [inferred] |
| Type of | : | †Aetosaurinae (Subfamily) Baur, 1887 | |
Ref: T.L. Ford, 2005-present: [13 Jul 2026]; 13 Jul 2026. [inferred] |