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Definition of Order cycadales
1. Noun. Primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms.
Exact synonyms: Cycadales
Generic synonyms: Plant Order
Group relationships: Class Cycadopsida, Cycadophyta, Cycadophytina, Cycadopsida, Subdivision Cycadophyta, Subdivision Cycadophytina
Member holonyms: Cycad Family, Cycadaceae, Family Cycadaceae, Family Zamiaceae, Zamia Family, Zamiaceae
Generic synonyms: Plant Order
Group relationships: Class Cycadopsida, Cycadophyta, Cycadophytina, Cycadopsida, Subdivision Cycadophyta, Subdivision Cycadophytina
Member holonyms: Cycad Family, Cycadaceae, Family Cycadaceae, Family Zamiaceae, Zamia Family, Zamiaceae