File:Cycadeoidea Goucheriana Ward (type), an unbranched silicified trunk from the iron ore beds of the Potomac Formation of Maryland - from, American Fossil Cycads, 1906 (IA americanfossilcy01wiel) (page 50 crop).jpg
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![File:Cycadeoidea Goucheriana Ward (type), an unbranched silicified trunk from the iron ore beds of the Potomac Formation of Maryland - from, American Fossil Cycads, 1906 (IA americanfossilcy01wiel) (page 50 crop).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Cycadeoidea_Goucheriana_Ward_%28type%29%2C_an_unbranched_silicified_trunk_from_the_iron_ore_beds_of_the_Potomac_Formation_of_Maryland_-_from%2C_American_Fossil_Cycads%2C_1906_%28IA_americanfossilcy01wiel%29_%28page_50_crop%29.jpg/491px-thumbnail.jpg?20220428022627)
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