class cycadopsida

1 definition found

class cycadopsida - WordNet (r) 2.1 (2005) :

  class Cycadopsida
      n 1: palmlike gymnosperms: includes the surviving order
           Cycadales and several extinct orders; possibly not a
           natural group; in some systems considered a class
           (Cycadopsida) and in others a subdivision (Cycadophytina or
           Cycadophyta) [syn: Cycadopsida, class Cycadopsida,
           Cycadophytina, subdivision Cycadophytina,
           Cycadophyta, subdivision Cycadophyta]