Types

Type, by original designation, of	:	†*Radiiformata* (Order) Afanasieva & Amon, 2005	Ref: M.S. Afanasieva & E.O. Amon, 2005: S281. [new]
Nominotypical taxon [ICZN]	:	†*Latentifistulinae* (Subfamily) Nazarov & Ormiston, 1983	Ref: M.S. Afanasieva & E.O. Amon, 2005: table 7 (p. S216). [inferred]
Type	:	†*Latentifistula* (Genus) Nazarov & Ormiston, 1983	Ref: P. De Wever et al., 2001: 101.

Synonyms

Synonymous name	:	†*Archaeopyramisidae* (Family) Cheng, 1986		Ref: PBDB: 19 Nov 2017.
Synonymous name	:	†*Ouakidae* (Family) Cheng, 1986		Ref: PBDB: 19 Nov 2017.