• Thumbnail for Rhynia
    Rhynia is a single-species genus of Devonian vascular plants. Rhynia gwynne-vaughanii was the sporophyte generation of a vascular, axial, free-sporing...
    10 KB (1,032 words) - 21:58, 5 October 2022
  • Thumbnail for Aglaophyton
    Aglaophyton (redirect from Rhynia major)
    major was first described by Kidston and Lang in 1920 as the new species Rhynia major. The species is known only from the Rhynie chert in Aberdeenshire...
    9 KB (985 words) - 04:47, 4 September 2024
  • Thumbnail for Rhyniophyte
    extinct early vascular plants that are considered to be similar to the genus Rhynia, found in the Early Devonian (around 419 to 393 million years ago). Sources...
    15 KB (1,509 words) - 17:43, 3 January 2024
  • Thumbnail for Transitional fossil
    plant in the Rhynie chert in Aberdeenshire, Scotland, and named it Rhynia. The Rhynia plant was small and stick-like, with simple dichotomously branching...
    53 KB (5,701 words) - 23:36, 13 August 2024
  • Thumbnail for Rhynie chert
    only found on the land - none lived in the water of lakes or hot springs. Rhynia typically grew on sandy surfaces, and is often preserved there in life position;...
    31 KB (3,509 words) - 18:10, 25 August 2024
  • Thumbnail for Botany
    Transverse section of a fossil stem of the Devonian vascular plant Rhynia gwynne-vaughani...
    137 KB (14,760 words) - 01:15, 5 September 2024
  • established in 1917, under the name Psilophyta, with only three genera (Rhynia, Horneophyton and Psilophyton) for a group of fossil plants from the Upper...
    6 KB (648 words) - 04:47, 3 January 2024
  • Thumbnail for Plant
    became a dominant part of floras in the Jurassic. Cross-section of a stem of Rhynia, an early land plant, preserved in Rhynie chert from the early Devonian...
    95 KB (8,057 words) - 06:07, 5 September 2024
  • Thumbnail for Embryophyte
    which the sporophyte is more developed than the gametophyte. Genera such as Rhynia have a similar life-cycle but have simple tracheids and so are a kind of...
    41 KB (3,854 words) - 05:50, 5 August 2024
  • Thumbnail for Evolutionary history of plants
    Aberdeenshire. Part II. Additional notes on Rhynia gwynne-vaughani, Kidston and Lang; with descriptions of Rhynia major, n.sp. and Hornea lignieri, n.g.,...
    136 KB (16,963 words) - 16:45, 9 August 2024
  • normally on Psilotum. Enations are also found on some early plants such as Rhynia, where they are hypothesized to have aided in photosynthesis. "Lower vascular...
    843 bytes (61 words) - 00:51, 20 August 2023
  • cylinder) haplostele is prevalent in members of the rhyniophyte grade, such as Rhynia. actinostele – a variation of the protostele in which the core is lobed...
    7 KB (926 words) - 10:18, 18 May 2024
  • (Přídolí, around 430 to 420 million years ago) which somewhat resemble Rhynia. Fossils were found in Podolia in modern Ukraine. Ishchenko, T.A. (1975)...
    2 KB (133 words) - 21:58, 28 April 2021
  • Thumbnail for Paleobotany
    Rhynia, Lower Devonian Rhynie Chert, Scotland, UK. Transverse section through a stem preserved as a silica petrifaction, showing preservation of cellular...
    28 KB (2,954 words) - 01:53, 7 August 2024
  • Thumbnail for Polysporangiophyte
    comprised simple leafless plants with terminal sporangia (e.g., Cooksonia, Rhynia) with centrarch xylem; zosterophylls comprised plants with lateral sporangia...
    25 KB (2,826 words) - 15:14, 30 June 2024
  • Thumbnail for Arbuscular mycorrhiza
    species. Colonized fossil roots have been observed in Aglaophyton major and Rhynia, which are ancient plants possessing characteristics of vascular plants...
    95 KB (11,457 words) - 04:10, 6 July 2024
  • Thumbnail for Psilophyton
    significantly more complex than some other plants of comparable age (e.g. Rhynia) and is thought to be part of the group from within which the modern ferns...
    18 KB (1,937 words) - 04:59, 4 September 2024
  • Thumbnail for Rhynie, Aberdeenshire
    The Rhynie Chert is named after the village, as is the fossil plant genus Rhynia. The Rhynie Chert is a sediment deposited in the Devonian period, contained...
    6 KB (537 words) - 22:34, 3 July 2024
  • Thumbnail for Renalia
    † Rhyniaceae (Huvenia, Rhynia, Stockmansella)...
    5 KB (492 words) - 02:32, 9 August 2024
  • Thumbnail for Yunia
    † Rhyniaceae (Huvenia, Rhynia, Stockmansella)...
    4 KB (331 words) - 17:44, 3 January 2024
  • Thumbnail for Uskiella
    † Rhyniaceae (Huvenia, Rhynia, Stockmansella)...
    3 KB (262 words) - 17:57, 6 August 2024
  • Thumbnail for Stockmansella
    Rhynia Stockmansella...
    4 KB (334 words) - 11:00, 18 March 2024
  • † Rhyniaceae (Huvenia, Rhynia, Stockmansella)...
    4 KB (427 words) - 17:43, 3 January 2024
  • Thumbnail for Horneophyton
    Aberdeenshire. Part II. Additional notes on Rhynia gwynne-vaughani Kidston and Lang; with descriptions of Rhynia major, n.sp., and Hornia lignieri, n.g.,...
    11 KB (1,072 words) - 16:54, 5 September 2024
  • Davies, Axe, and Richardson 1995 Rhabdophyton striatus Danzé-Corsin 1956 Rhynia gwynne-vaughanii Kidston and Lang 1917 Salopella allenii Edwards and Richardson...
    19 KB (255 words) - 11:27, 21 October 2023
  • Plants showing Structure from the Rhynie Chert Bed, Aberdeenshire. Part I. Rhynia Gwynne-Vaughani, KIDSTON and Lang. Transactions of the Royal Society of...
    7 KB (651 words) - 08:47, 7 August 2023