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Named By: Henry Fairfield Osborn - 1917
Despite its formidable appearance
Fulgurites vary in size
it occasionally forms tufaceous mounds through the precipitation of barium-rich deposits from hydrothermal springs
and an extraordinary ability to fossilize
2" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Tooth Named By: Henry Fairfield OsbornLocation: Valongo Formation, Arouca, Portugal Weight: 2 Ounces Dimensions: 3. 6 Inches Long, 2. 6 Inches wide, 0. 4 Inches Thick (Matrix) Dimensions: 2 Inches Long, 1. 1 Inches wide The item pictured is the one you will receive. Middle Ordovician Age, 470 Million Years Old. Paralenorthis sp. refers to an undetermined species within the brachiopod genus Paralenorthis, a member of the class Rhynchonellata. Brachiopods are marine invertebrates
