Concise hierarchy

(Kingdom) Chlorobiota - (Phylum) Pinophyta - (Class) Bennetitopsida

Subsequent positions

Anthophytales (Clade) Crane & Kenrick 1997, nom. cl. inval.		Ref: P.R. Crane & P. Kenrick, 1997: tables 6 (p. 97), 7 (pp. 98, 99). [implicit]
Pan-Angiospermae (Clade) Cantino & Donoghue 2007, nom. cl. inval.		Ref: P.D. Cantino et al., 2007: E23.

Current position

†Bennetitopsida (Class)

[inferred]

Alternative positions

Anthophytales (Clade) Crane & Kenrick 1997, nom. cl. inval.	Ref: P.R. Crane & P. Kenrick, 1997: table 7 (p. 98). [inferred rank]
Anthophytatae (Infracohort)	Ref: P. Kenrick & P.R. Crane, 1997a: table 7.1 (p. 229).
gymnosperms ([unranked])	Ref: K.M. Pryer et al., 2004: fig. 10.6. [inferred rank]
Pan-Angiospermae (Clade) Cantino & Donoghue 2007, nom. cl. inval.	Ref: P.D. Cantino et al., 2007: E23. [new position]

Historical positions

Cycadophyta (Phylum) Bessey (1907)	Ref: T.N. Taylor et al., 2009: App. 1 (p. 1028).
Pan-Angiospermae (Clade) Cantino & Donoghue 2007, nom. cl. inval.	Ref: P.D. Cantino et al., 2007: E23. [new position]
core seed plants ([unranked])	Ref: K.M. Pryer et al., 2004: fig. 10.6. [implicit]
gymnosperms ([unranked])	Ref: J. Cracraft & M.J. Donoghue, 2004: fig. 10.6.
Anthophytales (Clade) Crane & Kenrick 1997, nom. cl. inval.	Ref: P.R. Crane & P. Kenrick, 1997: table 7 (pp. 98, 99).
Anthophytatae (Infracohort)	Ref: P. Kenrick & P.R. Crane, 1997a: table 7.1 (p. 229).
Cycadinae (Class)	Ref: L.J. Audus & V. Heywood, 1981

Number of Subtaxa

2025

Available in Systema Naturae 2000

†3g;2s