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