Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Actinopterygii

Subsequent positions

Polymixiacea (Division) Wiley & Johnson, 2010

Ref: E.O. Wiley & G.D. Johnson, 2010: 147.

Current position

Polymixiacea (Division) Wiley & Johnson, 2010

Ref: E.O. Wiley & G.D. Johnson, 2010: 127. [new position]

Alternative positions

Acanthomorpha ([unranked]) Rosen, 1973	Ref: M.J. Benton, 2005: 392.
Actinopterygii (Class) Woodward, 1891	Ref: W.N. Eschmeyer & J.D. Fong, 2011: 31.
Actinopterygii (Subclass) Woodward, 1891	Ref: R.A. Fritzsche, 1982: 886.
Osteichthyes (Class) Huxley, 1880	Ref: J.J. Sepkoski Jr., 2002: 312.
Polymixiomorpha (Superorder)	Ref: J.S. Nelson, 2006: 230.

Historical positions

Actinopterygii (Class) Woodward, 1891	Ref: W.N. Eschmeyer, 2004-2016: 24 Jan 2006.
Actinopterygii (Class) Woodward, 1891	Ref: W.N. Eschmeyer & J.D. Fong, 2011: 31.
Polymixiacea (Division) Wiley & Johnson, 2010	Ref: E.O. Wiley & G.D. Johnson, 2010: 127, 147. [new position]
Polymixiomorpha (Superorder)	Ref: J.S. Nelson, 2006: 230-231.
Acanthomorpha ([unranked]) Rosen, 1973	Ref: M.J. Benton, 2005: 392, box 7.6.
Osteichthyes (Class) Huxley, 1880	Ref: J.J. Sepkoski Jr., 2002: 312.
Osteichthyes (Class) Huxley, 1880	Ref: N. Bailly et al., 2001: 365.
Actinopterygii (Class) Woodward, 1891	Ref: W.N. Eschmeyer, 1998: 2466.
Actinopterygii (Subclass) Woodward, 1891	Ref: R.A. Fritzsche, 1982: 886-887; 1115.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1f;1g;10s; †6g
1989-present	Systema Naturae 2000	1f;1g;[10s]
2004-2016	W.N. Eschmeyer	[1f]
2011	W.N. Eschmeyer & J.D. Fong: 31	1f
2010	E.O. Wiley & G.D. Johnson: 147	1f;[1g]
1998	W.N. Eschmeyer	1f
1982	R.A. Fritzsche: 886	1f;1g;3s