Concise hierarchy

(Kingdom) Chromista - (Phylum) Retaria - (Class) Spirillinata - (Order) Cymbaloporida

Subsequent positions

Cymbaloporoidea (Superfamily) Cushman, 1927

Ref: V.I. Mikhalevich, 2013: 507.

Current position

Cymbaloporoidea (Superfamily) Cushman, 1927

Ref: V.I. Mikhalevich, 2013: 507. [new position]

Alternative positions

Discorbacea (Superfamily) Ehrenberg, 1838	Ref: S.P. Parker, 1982: pl.52. [alternative position]
Discorboidea (Superfamily) Ehrenberg, 1838	Ref: H. Tappan & A.R. Loeblich Jr., 1982: 547.
Planorbulinacea (Superfamily) Schwager, 1877	Ref: J.J. Lee et al., 2000: 933.
Planorbulinoidea (Superfamily) Schwager, 1877	Ref: B.W. Hayward et al.: [23 Aug 2015].

Historical positions

Cymbaloporoidea (Superfamily) Cushman, 1927	Ref: V.I. Mikhalevich, 2013: 507. [new position]
Planorbulinacea (Superfamily) Schwager, 1877	Ref: J.J. Lee et al., 2000: 933.
Discorboidea (Superfamily) Ehrenberg, 1838	Ref: H. Tappan & A.R. Loeblich Jr., 1982: 547.
New (Kingdom)	Ref: S.P. Parker, 1982: pl.52. [alternative position]

Number of Subtaxa

2025	Available in Systema Naturae 2000	4g; †3g
1989-present	Systema Naturae 2000: 19 Apr 2017	[4g; †3g]
2000	J.J. Lee et al.: 933	4g
1982	H. Tappan & A.R. Loeblich Jr.	3g