Cycadeoidophyta

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Cycadeoidophyta: References & Edit History

More Articles On This Topic

Assorted References

classification of gymnosperms
- In cycadophyte: Cycadeoids
- In cycadophyte: Annotated classification
paleobotany and angiosperm ancestry
- In angiosperm: Paleobotany and evolution

Article Contributors

Primary Contributors

The Editors of Encyclopaedia Britannica

Other Encyclopedia Britannica Contributors

Article History

Type	Description	Contributor	Date
	Invalidated site: Weblinks to articles about the Bennettitales.	Yamini Chauhan	Nov 28, 2014
	Updated geologic time data.	Richard Pallardy	May 25, 2010
	Article revised and updated.	William L. Hosch	Sep 03, 2008
	Article added to new online database.	The Editors of Encyclopaedia Britannica	Jul 20, 1998