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Noun: group Pteridospermaphyta
  1. Used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales
    - Pteridospermae, group Pteridospermae, Pteridospermaphyta

Type of: taxon, taxonomic category, taxonomic group

Nearest

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group O
Group of Eight
Group of Seven
group participation
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group Pteridospermae
group Pteridospermaphyta
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grouped
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grouse
grouse whortleberry