Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun genus_horneophyton

1 sense of genus horneophyton

Sense 1
Horneophyton, genus Horneophyton -- (Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller)
       => fern genus -- (genera of ferns and fern allies)