Hermanophyton slab from the Richard Dayvault collection. 3.5″ x 3″ and 1/4 thick. The item “Hermanophyton” is in sale since Tuesday, November 26, 2019. This item is in the category “Collectibles\Rocks, Fossils & Minerals\Fossils\Vegetation\Petrified Wood”. The seller is “mhank1″ and is located in Egnar, Colorado. This item can be shipped to United States.