Sawdoniales
's information is
Birth and death years unknown
The Sawdoniales are an order or plesion of extinct zosterophylls. The zosterophylls were among the first vascular plants in the fossil record, and share an ancestor with the living lycophytes. The group has been divided up in various ways. In their major cladistic study of early land plants, Kenrick and Crane placed most of the zosterophylls in the Sawdoniales (which they treated as a plesion). Li
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
| Sawdoniales Temporal range:
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|---|---|
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| Sawdonia ornata with ground creeping roots (A); lateral reniform sporangia (B) | |
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| Sawdonia ornata | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Lycophytes |
| Plesion: | †Zosterophylls |
| Order: | †Sawdoniales |
| Families | |
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