1.9" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Troodon This mineral forms through supergene

This mineral forms through supergene enrichment

a rock composed of more than one mineral

so Edmontosaurus would have had a low posture and would have browsed close to the ground

This mineral isn’t shy—it boldly takes over other minerals and even swaps in for organic relics like wood

This specimen's genesis traces to Vesta's differentiation process

1.9" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Troodon This mineral forms through supergeneLocation: Valongo Formation, Arouca, Portugal Weight: 8. 2 Ounces Dimensions: 3. 4 Inches Long, 3. 3 Inches wide, 0. 6 Inches Thick (Matrix) Dimensions: 1. 9 Inches Long, 0. 9 Inches wide The item pictured is the one you will receive. Middle Ordovician Age, 470 Million Years Old. Paralenorthis sp. represents an undetermined species within the brachiopod genus Paralenorthis, belonging to the class Rhynchonellata. Brachiopods are marine invertebrates