| SN2000 author citation | : | |
Walker, 1981 [Sereno, 1998] |
| Subsequent clade name (orig. spell.) | : | |
Chiappe, L.M. 2001. In J. Gauthier & L.F. Gall (eds.), New Perspectives on the Origin and Early Evolution of Birds. Peabody Mus. Nat. Hist., Yale Univ., New Haven: [126] (fig. 1) ("here defined").
|
| Original definition [PhyloCode] | : | |
loc. cit.
|