Entity:

Concise hierarchy

Subsequent positions

Lignophyta (Clade) Crane & Kenrick 1997, nom. cl. inval.

Ref: P.D. Cantino et al., 2007: fig. 1.

Ref: Новіков, А. & Барабаш-Красни, Б. / Novikoff, A. & Barabasz-Krasny, B., 2015: 54.

Ref: K.M. Pryer et al., 2004: fig. 10.6.

†*Archaeopteridaceae* (Family) Nicholson & Lydekker (1889)	Ref: A. Novikoff & B. Barabasz-Krasny, 2015: 54.
*Lignophyta* (Clade) Crane & Kenrick 1997, nom. cl. inval.	Ref: P.D. Cantino et al., 2007: fig. 1. [rough position]
†*progymnosperms* ([unranked])	Ref: K.M. Pryer et al., 2004: fig. 10.6; fig. 33.1.