Rhyniophyte
's information is
Birth and death years unknown
The rhyniophytes are a group of extinct early vascular plants that are considered to be similar to the genus Rhynia, found in the Early Devonian (around 420 to 393 million years ago). Sources vary in the name and rank used for this group, some treating it as the class Rhyniopsida, others as the subdivision Rhyniophytina or the division Rhyniophyta. The first definition of the group, under the name
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
| Rhyniophyte Temporal range:
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| Reconstruction of Rhynia gwynne-vaughanii | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Polysporangiophytes |
| Clade: | Tracheophytes |
| Stem group: | †Rhyniophytes |
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