• Thumbnail for Pteropsida
    Pteropsida is a subdivision of vascular plants that is no longer in use. It included all flowering plants and ferns and was divided into Filicinae, Gymnospermae...
    628 bytes (52 words) - 02:54, 4 October 2023
  • (Hornworts) Dendrocerotales Yes Sphenopsida (Horsetails) Equisetales Yes Pteropsida (Ferns) Unknown Polypodiopsida (Ferns) Salvinales Yes Marsileales Yes...
    7 KB (712 words) - 00:20, 22 September 2023
  • Thumbnail for Fern ally
    (fern-allies) Class Psilotopsida, whisk ferns (fern-allies) Class Filices or Pteropsida, true ferns (including leptosporangiates, marattioids, adder's-tongues...
    5 KB (568 words) - 23:01, 10 February 2023
  • Thumbnail for Blackhawk Formation
    dried-up. Charophyta Chlorophyceae Pediastrum sp. Sphenopsida Equisetum sp. Pteropsida Allantodiopsis erosa Cyathea pinnata Onoclea hebridica Osmunda hollicki...
    15 KB (1,823 words) - 00:29, 25 January 2022
  • cryptogamic plants (Bryopsida, Selaginellopsida, Sphenopsida, Lycopsida, Pteropsida) and the gymnospermous (Pteridospermopsida, Cycadopsida, Bennettitales...
    63 KB (3,441 words) - 21:09, 8 July 2024