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subdivision Ginkgophytina

DEFINITIONS OF: subdivision Ginkgophytina

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n 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

Synonyms:
Ginkgophytina, Ginkgopsida, class Ginkgophytina, class Ginkgopsida, subdivision Ginkgophyta
Type of:
class
(biology) a taxonomic group containing one or more orders
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