Concise hierarchy

(Kingdom) Nucleariae - (Phylum) Fonticulida - (Class) Fonticulea - (Order) Fonticulida

Subsequent positions

Fonticulida (Order) Cavalier-Smith, 1993

Ref: T. Cavalier-Smith, 1993b: 988.

Current position

Fonticulida (Order) Cavalier-Smith, 1993

Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).

Alternative positions

Acrasida (Order) Schröter, 1886	Ref: L.S. Olive, 1982: 521.
Eumycetozoa (Class) Zopf, 1884	Ref: M.J. Dykstra & H.W. Keller, 2000: 957. [indirect]
Guttulinida (Order) L.S. Olive, 1970	Ref: M.J. Dykstra & H.W. Keller, 2000: 957.
Protozoa (Kingdom) Goldfuss, 1818	Ref: P.M. Kirk et al., 2001: 651.

Historical positions

Fonticulida (Order) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).
Protozoa (Kingdom) Goldfuss, 1818	Ref: P.M. Kirk et al., 2001: 651.
Guttulinida (Order) L.S. Olive, 1970	Ref: M.J. Dykstra & H.W. Keller, 2000: 957.
Fonticulida (Order) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1993b: 988. [new position]
Acrasida (Order) Schröter, 1886	Ref: L.S. Olive, 1982: 521.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1g;1s
1989-present	Systema Naturae 2000: 8 Sep 2014	[1g;1s]
2013(2012)	T. Cavalier-Smith: table 7 (p. 155)	[1g]
2000	M.J. Dykstra & H.W. Keller: 957	1g;1s
2000	M.J. Dykstra & H.W. Keller: 957	1g;1s
1982	L.S. Olive	[1g1s]