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| Parent: | Polysporangiophyta/? [Taxonomy; ]
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| Rank: | classis (displays as Class)
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| Link: | †Horneophytopsida (?)
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| Extinct: | yes
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| Always displayed: | yes (major rank) |
| Taxonomic references: | – |
| Parent's taxonomic references: | Kenrick, Paul & Crane, Peter R. (1997), The Origin and Early Diversification of Land Plants: A Cladistic Study, Washington, D.C.: Smithsonian Institution Press, ISBN 978-1-56098-730-7 |
| Same as taxon: | Horneophytopsida [Taxonomy; ]
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| For the suffix "/?", see Questionable assignments. | |