†unranked clade Stagonolepidoidea Parker 2018 (aetosaur)
Reptilia - Pseudosuchia - Stagonolepididae
Full reference: W. G. Parker. 2018. Anatomical notes and discussion of the first described aetosaur Stagonolepis robertsoni (Archosauria: Suchia) from the Upper Triassic of Europe, and the use of plesiomorphies in aetosaur biochronology. PeerJ 6(e5455)
Parent taxon: Stagonolepididae according to W. G. Parker 2018
Sister taxa: Aetobarbakinoides, Aetosaurinae, Desmatosuchia, Episcoposaurinae, Stegominae, Stegomus, Typlothorax
Subtaxa: Garzapelta
Ecology: herbivore
Distribution: found only at Double U Ranch, SE of Post (Triassic of Texas)