 group_pteridospermae |
||
| 1. | [ noun ] (biology,botany) used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales | |
| Synonyms: | Pteridospermaphyta group_Pteridospermaphyta Pteridospermae | |
| Related terms: | taxonomic_group | |
