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Pteridospermopsida

Cladus: Eukaryota
Regnum: Plantae
Division: †Pteridospermatophyta
Classis: Pteridospermopsida
Ordo: Arberiales - Calamopityales - Callistophytales - Gigantonomiales - Glossopteridales - Leptostrobales - Peltaspermales - incertae sedis

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Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License

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