Rhynia

Rhynia
Temporal range: Early Devonian
Reconstruction of Rhynia gwynne-vaughanii, redrawn after Kenrick & Crane (1997:101)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Subdivision: Rhyniophytina
Class: Rhyniopsida
Order: Rhyniales
Family: Rhyniaceae
Genus: Rhynia
Kidst. & W.H.Lang (1917)
Type species
R. gwynne-vaughanii
Kidst. & W.H.Lang (1917)
Species
  • R. gemuendensis Hirmer (1930)[citation needed]
  • R. gwynne-vaughanii Kidst. & W.H.Lang (1917)

Rhynia is a single-species genus of Devonian vascular plants. Rhynia gwynne-vaughanii was the sporophyte[2] generation of a vascular, axial, free-sporing diplohaplontic embryophytic land plant of the Early Devonian that had anatomical features more advanced than those of the bryophytes. Rhynia gwynne-vaughanii was a member of a sister group to all other eutracheophytes, including modern vascular plants.

  1. ^ Kenrick, P.; Crane, P.R. (1997). The origin and early diversification of land plants : a cladistic study. Washington & London: Smithsonian Institution Press. ISBN 978-1-56098-729-1. Fig. 4.8, p. 101.
  2. ^ Edwards, D.S. (1980). "Evidence for the sporophytic status of the Lower Devonian plant Rhynia gwynne-vaughanii Kidston and Lang". Review of Palaeobotany and Palynology. 29: 177–188. Bibcode:1980RPaPa..29..177E. doi:10.1016/0034-6667(80)90057-3.