You can help expand this article with text translated from the corresponding article in German. (August 2011) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 9,118 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing German Wikipedia article at [[:de:Iridopteridales]]; see its history for attribution. You may also add the template {{Translated|de|Iridopteridales}} to the talk page. For more guidance, see Wikipedia:Translation.

Iridopteridales Temporal range: Middle Devonian– Upper Devonian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Pteridophyta (?)
Class:	† Cladoxylopsida
Order:	† Iridopteridales
Genera
† Arachnoxylon † Compsocradus † Iridopteris † Metacladophyton † Ibyka † Serripteris † Asteropteris † Anapaulia † Keraphyton [1] † Rotoxylon

Iridopteridales is an order of the extinct cladoxylopsids. It contains the genus Ibyka which is a possible ancestor of the horsetails. ^[2]

References

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