Engelsk navneord: group Pteridospermaphyta | |||
| 1. | group Pteridospermaphyta (om plante) used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales | ||
| Termer med samme betydning (synonymer) | group Pteridospermae, Pteridospermae, Pteridospermaphyta | ||
| Mindre specifikke termer | taxon, taxonomic category, taxonomic group | ||