Iridopteridales
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| Iridopteridales Temporal range: | |
|---|---|
 | |
| Reconstruction of the external anatomy of the Devonian plant Ibyka amphikoma Skog & Banks, from the original description[1] | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Pteridophyta (?) |
| Class: | †Cladoxylopsida |
| Order: | †Iridopteridales |
| Genera | |
|
†Arachnoxylon | |
Iridopteridales is an order of the extinct cladoxylopsids. It contains the genus Ibyka which is a possible ancestor of the horsetails.[3]
