| SN2000 author citation | : |  | Bakker, 1986 [Sereno, 1998] | 
	
		| Original clade name & spelling | : |  | Bakker, 1986: [460] (fig.). | 
	
		| Original definition [PhyloCode] | : |  | Sereno, P.C. 1998. N. Jb. Geol. Paläont. Abh. 210 (1): table 4 (p. 64) ("Bakker 1986"). | 
	
		| Emended definition [PhyloCode] | : |  | Nesbitt, S.J. 2011. Bull. Amer. Mus. Nat. Hist. (no. 352): 213 ("Bakker, 1986", "Revised definition: ... (sensu Sereno, 2005)"). |