Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Amphibia - (Order) Anura

Subsequent positions

Athesphatanura ([unranked]) D.R. Frost et al., 2006

Ref: D.R. Frost et al., 2006: 202.

Current position

Athesphatanura ([unranked]) D.R. Frost et al., 2006

Ref: D.R. Frost et al., 2006: 202. [new position]

Alternative positions

Anura (Order) Fischer von Waldheim, 1813	Ref: D.R. Frost, 2010: 22 Nov 2010.
Bufonoidea (Superfamily) Gray, 1825	Ref: W.E. Duellman, 1982: 952.
Procoela (Suborder)	Ref: R.C. van Caenegem et al., 1979-1984

Historical positions

Athesphatanura ([unranked]) D.R. Frost et al., 2006	Ref: D.R. Frost et al., 2006: 202-203; 155. [new position]
Anura (Order) Fischer von Waldheim, 1813	Ref: R.L. Carroll, 1988: App. (p. 615).
Bufonoidea (Superfamily) Gray, 1825	Ref: W.E. Duellman, 1982: 952-953.
Anura (Order) Fischer von Waldheim, 1813	Ref: T.I. Storer et al., 1979
Procoela (Suborder)	Ref: B. Grzimek, 1973-1975

Number of Subtaxa

2026	Available in Systema Naturae 2000	45g;891s;11ss
1989-present	Systema Naturae 2000	[45g;891s]
2010	D.R. Frost: 22 Nov 2010	[45g];891s
2007	D.R. Frost: 21 Mar 2007	[46g];830[833]s
2006	D.R. Frost et al.	[46g]
1982	W.E. Duellman	3sf;30g;395s
1979	T.I. Storer et al.	~580s