†unranked clade Sulcimentisauria Martz and Small 2019 (ornithischian)
Reptilia - Ornithischia - Silesauridae
Full reference: J. W. Martz and B. J. Small. 2019. Non-dinosaurian dinosauromorphs from the Chinle Formation (Upper Triassic) of the Eagle Basin, northern Colorado: Dromomeron romeri (Lagerpetidae) and a new taxon, Kwanasaurus williamparkeri (Silesauridae). PeerJ 7:e7551:1-71
Parent taxon: Silesauridae according to A. O. Fonseca et al. 2024
See also Lovelace et al. 2025, Martz and Small 2019 and Mùˆller and Garcia 2020
Sister taxa: Amanasaurus, Asilisaurus, Gamatavus, Lewisuchinae, Lewisuchus, Soumyasaurus
Subtaxa: Diodorus Eucoelophysis Kwanasaurus Lutungutali Sacisaurus Silesaurus Technosaurus
Ecology: ground dwelling herbivore
Distribution: