Calamopityales
Calamopityales adalah ordo tumbuhan yang sudah punah merujuk pada Pteridospermatophyta, atau pakis biji.[1]
| Calamopityales | |
|---|---|
| Taksonomi | |
| Kerajaan | Plantae |
| Subkerajaan | Viridiplantae |
| Infrakerajaan | Streptophyta |
| Superdivisi | Embryophyta |
| Divisi | Tracheophyta |
| Subdivisi | Spermatophytina |
| Divisi | Pteridospermatophyta |
| Ordo | Calamopityales |
| Famili | |
| |
Referensi
- Taylor, Edith L.; Taylor, Thomas N.; Krings, Michael (2009). Paleobotany: The Biology and Evolution of Fossil Plants. Academic Press. hlm. 271–74. ISBN 9780080557830.
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