Concise hierarchy

(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda - (Order) Pteropoda

Subsequent positions

Cavolinioidea (Superfamily) Gray, 1850 (1815)

Ref: P. Bouchet & J.-P. Rocroi, 2005: 259 [Bouchet]. [assumed]

Current position

Cavolinioidea (Superfamily) Gray, 1850 (1815)

Ref: P. Bouchet & J.-P. Rocroi, 2005: 259. [new position]

Alternative positions

Euthecosomata (Suborder) Meisenheimer, 1905	Ref: K.J. Boss, 1982: 1035.
Limacinoidea (Superfamily) Gray, 1840	Ref: G. Rosenberg, 1996-present: 28 Mar 2006.
Spiratelloidea (Superfamily)	Ref: V.G. Millard, 1997: 219.
Thecosomata (Suborder) Blainville, 1824	Ref: R.H. de Bruyne, 2003: 313.

Historical positions

Cavolinioidea (Superfamily) Gray, 1850 (1815)	Ref: P. Bouchet & J.-P. Rocroi, 2005: 259. [new position]
Thecosomata (Suborder) Blainville, 1824	Ref: R.H. de Bruyne, 2003: 313.
Gastropoda (Class) Cuvier, 1795	Ref: P. Bouchet et al., 2001: 200. [rough position]
Spiratelloidea (Superfamily)	Ref: V.G. Millard, 1997: 219.
Euthecosomata (Suborder) Meisenheimer, 1905	Ref: K.J. Boss, 1982: 1035.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1g;1s
1989-present	Systema Naturae 2000: 24 Oct 2021	[1g]
1997	V.G. Millard: 219	[1g]
1982	K.J. Boss: 1035	1g8s