†unranked clade Sulcimentisauria Martz and Small 2019 (ornithodiran)

Reptilia - Dinosauromorpha - 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 J. W. Martz and B. J. Small 2019

Sister taxa: Amanasaurus, Asilisaurus, Gamatavus, Lewisuchinae, Lewisuchus, Soumyasaurus

Subtaxa: Diodorus Eucoelophysis Kwanasaurus Lutungutali Sacisaurus Silesaurus Technosaurus

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Ecology:

Distribution:

• Triassic of Brazil (1 collection), Morocco (1), Poland (3), United States (9: Colorado, New Mexico, Texas), Zambia (1)

Total: 15 collections each including a single occurrence

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