Did you mean: Rhyniophyta
Rhyniophyte
Plant
The rhyniophytes are a group of extinct early vascular plants that are considered to be similar to the genus Rhynia, found in the Early Devonian. Sources vary in the name and rank used for this group, some treating it as the class Rhyniopsida,... Wikipedia
Scientific name: Rhyniopsida
Stem group: †Rhyniophytes