Entity:

Concise hierarchy

Subsequent positions

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

Ref: P.R. Crane & P. Kenrick, 1997: tables 6 (p. 97), 7 (p. 98).

Ref: P. Kenrick & P.R. Crane, 1997a: table 7.1 (p. 228).

*Polysporangiomorpha* (Superdivision)	Ref: P. Kenrick & P.R. Crane, 1997a: table 7.1 (p. 228).
*Polysporangiophyta* (Clade) Crane & Kenrick 1997, nom. cl. inval.	Ref: P.R. Crane & P. Kenrick, 1997: table 7 (p. 98), fig. 1.