Webum > Science > Biology > Flora and Fauna > Plantae > Cycadophyta Cycadopsida Cycadophyta Fossil history. Introduction to the Cycads An excellent place to begin learning about the Cycads PACSOA - Cycads Includes many articles, detailed species accounts, and images. From the Palm and Cycad Societies of Australia (PACSOA). The Cycad Pages Extensive botanical database on the known cycads, including identification and classification, ecology and conservation, cycad evolution and the fossil record, geography and distribution, and horticultural information. The Cycads: Fossils of the Past An introduction. University of Georgia Greenhouses - Non-flowering Plants Includes images of the cycad collection. Virtual Cycad Encyclopedia Good source for information on Cycads. Includes taxonomy, biology, photos, links. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor