There are two main petrified forests in Brazil. The petrified forest of Araguaina and one in the region of Sao Pedro Do Sul. Tree ferns don’t have secondary growth so they develop in a way that they form a stable trunk. Geologic Time Period: Permian Period: 280 Million Years Ago. Dimensions: 7″ x 5.75″ x. Note: Slight damage on the rim of the piece. LCGON guarantees all items are authentic and from the period indicated. The item “Tree Fern” is in sale since Wednesday, October 8, 2014. This item is in the category “Collectibles\Rocks, Fossils & Minerals\Fossils\Vegetation\Petrified Wood”. The seller is “lcgon” and is located in Newport Beach, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, United arab emirates, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bahamas, Viet nam, Uruguay, Ecuador, Iceland, Peru, Paraguay.