Noun subdivision ginkgophytina has 1 sense
  1. Ginkgopsida, class Ginkgopsida, Ginkgophytina, subdivision Ginkgophytina, Ginkgophyta - ginkgos: in some systems classified as a class (Ginkgopsida) and in others as a subdivision (Ginkgophytina or Ginkgophyta); used in some classifications for one of five subdivisions of Gymnospermophyta
    --1 is a kind of class
    --1 is a member of
     Gymnospermae, class Gymnospermae, Gymnospermophyta, division Gymnospermophyta
    --1 has members: Ginkgoales, order Ginkgoales
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