cycadopsida Meaning, Definition & Usage
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noun 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)
Cycadophyta; subdivision Cycadophyta; subdivision Cycadophytina; Cycadophytina; class Cycadopsida.