| To be given precedence over | : | †Abderitidae (Family) Ameghino, 1889 |  | Ref: Opinion 1241: Ruling (4)(a). [new] | 
	
		| To be given precedence over | : | †Decastidae (Family) Ameghino, 1893 |  | Ref: Opinion 1241: Ruling (4)(a). [new] | 
	
		| To be given precedence over | : | †Garzoniidae (Family) Ameghino, 1891 |  | Ref: Opinion 1241: Ruling (4)(a). [new] | 
	
		| Synonymous name | : | Epanorthidae (Family) Ameghino, 1889 |  | Ref: PBDB: 22 Jan 2015. |