Concise hierarchy

(Domain) Eukaryota

Ancestor

Sulcozoa (Phylum) Cavalier-Smith, 2012

Ref: T. Cavalier-Smith, 2013(2012): 117.

Subsequent positions

podiates ([unranked]) Cavalier-Smith, 2012

Ref: T. Cavalier-Smith, 2013(2012): 117.

Current position

Obazoa (Clade) Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013

Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.

Alternative positions

eukaryotes ([unranked])
eukaryotes (Domain)	Ref: D.J. Patterson, 2000: 5.
podiates ([unranked]) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2013(2012): 117. [new position]
Unikonta ([unranked])	Ref: E. Glücksman et al., 2011: abstract. [implicit]
unikonts ([unranked]) Stechmann & Cavalier-Smith, 2003	Ref: T. Cavalier-Smith, 2010a: fig. 1.

Historical positions

obazoa (Clade) Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
podiates ([unranked]) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2013(2012): 117, fig. 2. [new position]
unikonts (Supergroup)	Ref: E. Glücksman et al., 2011: abstract.
unikonts ([unranked]) Stechmann & Cavalier-Smith, 2003	Ref: T. Cavalier-Smith, 2010a: fig. 1.
eukaryotes ([unranked])	Ref: T. Cavalier-Smith, 2002b: 297.
eukaryotes (Domain)	Ref: D.J. Patterson, 2000: 5.
eukaryotes ([unranked])	Ref: D.J. Patterson, 1999: S112-S113.

Number of Subtaxa

1989-present	Systema Naturae 2000	>1,000,000?s
1999	D.J. Patterson: S112	>1,000,000?s