Synset:Pteridospermopsida class Pteridospermopsida
Member Holonyms:Gymnospermae Gymnospermophyta class Gymnospermae division Gymnospermophyta
Hypernyms:class
Inherited Hypernyms:pteridospermopsidaclasstaxonomic groupbiological groupgroupabstractionentity
Member Meronyms:Cycadofilicales Lyginopteridales order Cycadofilicales order Lyginopteridales