| SN2000 author citation | : |  | P.J. Waddell et al., 2001, nom. cl. nov., nom. cl. praeinit. | 
	
		| Original clade name & spelling | : |  | Waddell, P.J., Kishino, H. & Ota, R. 2001. Genome Informatics 12: 148 ("newly named"). | 
	
		| Original definition [PhyloCode] | : |  | op. cit.: 148 ("Cetartiodactyla plus Perissodactyla"). |