Psilopsida may refer to:
- Psilotopsida or Psilopsida, a class of ferns in current classifications
- Psilophytopsida or Psilopsida, a now obsolete class used for a group of extinct plants
This disambiguation page lists articles about taxa associated with the same name.
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If an internal link led you here, you may wish to change the link to point directly to the intended article.