Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Included, by definition, in node-based clade
Excluded, by definition, from branch-based clade
	
		| Dracohors (Clade) Cau 2018 |  | Ref: A. Cau, 2018: 7, tab. 1 (p. 5). | 
	
		| †Lagerpetidae (Clade) Arcucci 1986 [Nesbitt, Irmis, Parker, Smith, Turner & Rowe 2009] |  | Ref: S.J. Nesbitt et al., 2009: 499 ("Sereno and Arcucci, 1994a"). | 
	
		| †Silesauridae (Clade) Langer et al. 2010 |  | Ref: C.F. Kammerer et al., 2012(2011): 281 (Langer et al., 2010). | 
Current position
	Historical positions