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Definition of Order bennettitales
1. Noun. Fossil gymnospermous plants of the Carboniferous.
Exact synonyms: Bennettitales
Generic synonyms: Plant Order
Group relationships: Class Cycadopsida, Cycadophyta, Cycadophytina, Cycadopsida, Subdivision Cycadophyta, Subdivision Cycadophytina
Member holonyms: Bennettitaceae, Family Bennettitaceae
Generic synonyms: Plant Order
Group relationships: Class Cycadopsida, Cycadophyta, Cycadophytina, Cycadopsida, Subdivision Cycadophyta, Subdivision Cycadophytina
Member holonyms: Bennettitaceae, Family Bennettitaceae