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Ancestral taxa
Superdomain: Neomura [Taxonomy; edit]
Domain: Eukaryota [Taxonomy; edit]
Kingdom: Plantae [Taxonomy; edit]
Subkingdom: Embryophyta [Taxonomy; edit]
clade: Polysporangiophyta [Taxonomy; edit]
Division: Tracheophyta [Taxonomy; edit]
Class: Progymnospermopsida [Taxonomy; edit]

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Parent: Tracheophyta (Taxonomyedit)
Rank: class (displays as Class)
Link: †Progymnospermopsida (links to Progymnospermopsida)
Extinct: yes
Always displayed: no.
Taxonomic references:
Parent's taxonomic references: Authority: Sinnott (1935) ex Cavalier-Smith (1998)
This information generated by Template:Taxonomy key(edit talk links history)