Caytoniales
Caytoniales (Fig. 1-2) adalah ordo tumbuhan berbiji yang telah punah yang diketahui dari fosil yang dikumpulkan sepanjang Era Mesozoikum, sekitar 252 hingga 66 juta tahun yang lalu.[2][3][4]
| Caytoniales | |
|---|---|
| Taksonomi | |
| Kerajaan | Plantae |
| Subkerajaan | Viridiplantae |
| Infrakerajaan | Streptophyta |
| Superdivisi | Embryophyta |
| Divisi | Tracheophyta |
| Subdivisi | Spermatophytina |
| Divisi | Pteridospermatophyta |
| Ordo | Caytoniales |
| Bentuk genus | |
| |
Referensi
- Retallack, G.J.; Dilcher, D.L. (1988). "Reconstructions of selected seed ferns". Missouri Botanical Garden Annals. 75 (3): 1010–1057. doi:10.2307/2399379. JSTOR 2399379.
- Niklas, Karl J. (1997). The Evolutionary Biology of Plants. University Of Chicago Press. hlm. 470. ISBN 978-0-226-58083-8.
- National Academy of Sciences (2000). Ayala, Francisco J.; Fitch, Walter M.; Clegg, Michael T., ed. Variation and Evolution in Plants and Microorganisms: Toward a New Synthesis 50 Years after Stebbins. National Academies Press. hlm. 352. ISBN 978-0-309-07099-7.
- Arnold, Chester (1947). An Introduction To Paleobotany. Miller Press. hlm. 428. ISBN 978-1-4067-1861-4.
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