Concise hierarchy

(Kingdom) Chromalveolata - (Phylum) Haptophyta

Current position

Haptophyta (Phylum) D.J. Hibberd ex Edvardsen & Eikrem (2000)

Ref: S.M. Adl et al., 2005: 424. [inferred rank]

Alternative positions

Chromophycota (Division)	Ref: R.E. Norris, 1982: 86.
Prymnesiophyta (Phylum) Hibberd (1976), nom. inval.	Ref: L. Margulis et al., 1990: xiii.
Prymnesiophyta (Phylum) Hibberd ex Doweld (2001)	Ref: A.B. Doweld, 2001: LXXII. [new position]

Historical positions

Haptophyta (Phylum) D.J. Hibberd ex Edvardsen & Eikrem (2000)	Ref: S.M. Adl et al., 2005: 424.
Haptophyta (Phylum) D.J. Hibberd ex Edvardsen & Eikrem (2000)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77), fig. 4.1.
Prymnesiophyta (Phylum) Hibberd ex Doweld (2001)	Ref: A.B. Doweld, 2001: LXXII. [new position]
Eukaryota ([unranked]) Chatton, 1925	Ref: T. Koray, 2001: 11. [rough position]
Haptophyta (Division) Hibberd	Ref: J.R. Young & P.R. Bown, 1997
Prymnesiophyta (Phylum) Hibberd (1976), nom. inval.	Ref: L. Margulis et al., 1990: xiii.
Chromophycota (Division)	Ref: R.E. Norris, 1982: 86.

Number of Subtaxa

2024	Available in Systema Naturae 2000	14g;13s;3v
1989-present	Systema Naturae 2000	4o19[20]f75g300s
1997	J.R. Young & P.R. Bown	2sc
1982	S.P. Parker	4o19[20]f75g300s
1982	R.E. Norris	4o19[20]f75g300s