• Thumbnail for Isoetes
    to modern Isotetes have been regarded as unclear by other authors. Isoetites rolandii from the Late Jurassic of North America has been described as the...
    38 KB (3,823 words) - 03:43, 12 December 2023
  • Thumbnail for Isoetales
    globe. The oldest fossil closely resembling modern quillworts is Isoetites rolandii from the Late Jurassic of North America. Karrfalt, Eric E. (1982-12-01)...
    5 KB (481 words) - 08:26, 29 January 2024
  • Thumbnail for Jurassic
    identical to modern species are known from the Jurassic onwards. Isoetites rolandii from the Middle Jurassic of Oregon is the earliest known species to...
    227 KB (24,488 words) - 10:18, 27 March 2024
  • Creek Amber. Both an undescribed member of the fossil quillwort genus Isoetites and the spikemoss genus Selaginella have been found in the Klondike Mountain...
    147 KB (6,063 words) - 13:50, 21 March 2024