| SN2000 author citation | : |  | Osborn, 1906 [Sereno, 1998], nom. cl. praeinit. | 
	
		| Original name & spelling | : |  | Osborn, H.F. 1906. Bull. Am. Mus. Nat. Hist. 22: 283. | 
	
		| Subsequent clade name (orig. spell.) | : |  | Sereno, P.C. 1998. N. Jb. Geol. Paläont. Abh. 210 (1): table 4 (p. 65) ("Osborn 1905"). | 
	
		| Original definition [PhyloCode] | : |  | loc. cit. |