Polished Full Round Pepper Tree Schinoxylon. Green River Formation, Wyoming. The item “Polished Petrified Wood Pepper Tree Schinoxylon Green River Fm. WY 6.5×5.5″ is in sale since Sunday, October 11, 2020. This item is in the category “Collectibles\Rocks, Fossils & Minerals\Fossils\Vegetation\Petrified Wood”. The seller is “howard_and_sons” and is located in League City, Texas. This item […]