subdivision ginkgophytina Meaning, Definition & Usage
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       noun ginkgos: in some systems classified as a class and in others as a subdivision; used in some classifications for one of five subdivisions of Gymnospermophyta
       
       
 class Ginkgophytina; Ginkgopsida; class Ginkgopsida; subdivision Ginkgophyta; Ginkgophytina.