Concise hierarchy

(Domain) Eukaryota

Subsequent positions

Adictyozoa (Subkingdom) Cavalier-Smith, 1993		Ref: T. Cavalier-Smith, 1993b: 983, table 4 (p. 970).
Discicristata (Infrakingdom) Cavalier-Smith, 1998		Ref: T. Cavalier-Smith, 1998: 232. [assumed]
Discicristata (Superphylum) Cavalier-Smith, 1998		Ref: T. Cavalier-Smith, 2002b: 327. [assumed]
Eozoa (Subkingdom) Cavalier-Smith, 1997		Ref: T. Cavalier-Smith, 1997a: 244.

Subsequent entries

Orthozoa (Subphylum) Cavalier-Smith, 2021		Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520).
Percolatea (Class) Cavalier-Smith, 2003		Ref: T. Cavalier-Smith, 2003: table 1 (p. 1746).

Current position

Discicristata (Superphylum) Cavalier-Smith, 1998

Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520).

Alternative positions

Adictyozoa (Subkingdom) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1995: table (p. 1012).
Discicristata (Infrakingdom) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 1998: 232. [new position]
Eozoa (Subkingdom) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith et al., 2015: 357.
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 9).
neokaryotes ([unranked]) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 2013(2012): fig. 2.
Percolobiotina (Subkingdom) Doweld, 2001	Ref: A.B. Doweld, 2001: LXVII. [new position]
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith, [1991(ined.?)]

Historical positions

Discicristata (Superphylum) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520), fig. 11.
Discicristata (Superphylum) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Rees et al., 2020: table 2 (p. 130).
Eozoa (Subkingdom) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith et al., 2015: 357.
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 9).
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: T. Cavalier-Smith, 2013(2012): 129, fig. 2.
neokaryotes ([unranked]) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 2013(2012): fig. 2. [alternative position] [implicit]
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: T. Cavalier-Smith, 2010a: 342, fig. 1.
Protozoa (Kingdom) Goldfuss, 1818	Ref: P.M. Kirk et al., 2008: 766. [inferred rank]
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: T. Cavalier-Smith, 2004: 1252.
Discicristata (Superphylum) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 2003: 1746, 1755.
Discicristata (Superphylum) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 2002b: 327. [new position]
Percolobiotina (Subkingdom) Doweld, 2001	Ref: A.B. Doweld, 2001: LXVII. [new position]
Discicristata (Infrakingdom) Cavalier-Smith, 1998	Ref: T. Cavalier-Smith, 1998: table 3 (p. 232). [new position]
Eozoa (Subkingdom) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 1998: 229; 230. [excluded]
Adictyozoa (Subkingdom) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1995: table (p. 1012).
Adictyozoa (Subkingdom) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1993b: 983, 986, table 4 (p. 970). [new position]
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith, [1991(ined.?)]
Archezoa (Kingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, [1991(ined.?)] [excluded] [implicit]

Number of Subtaxa

2024	Available in Systema Naturae 2000	6c;9o;12f;40g;50s
1989-present	Systema Naturae 2000: 18 Dec 2023	[6c;9o;12f]
2022(2021)	T. Cavalier-Smith: table 1 (p. 520)	6c
2020	T. Rees et al.: table 2 (p. 130)	21ng;17g; †0g
2015b	M.A. Ruggiero et al.: table 2 (p. 9)	[4c;6o]
2003	T. Cavalier-Smith	[2c;5o]
1998	T. Cavalier-Smith	[2sp]
1993b	T. Cavalier-Smith: table 4 (p. 970)	[4c;5o]