1.7" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Plesiosaur Barite is a barium sulfate

Barite is a barium sulfate (BaSO₄) mineral

and unique crystal formations

is one of the most significant geological formations for studying the Late Cretaceous period

Their presence in these deposits offers valuable insights into Paleozoic marine ecosystems

1.7" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Plesiosaur Barite is a barium sulfateLocation: Valongo Formation, Arouca, Portugal Weight: 1 Pound 15. 2 Ounces Dimensions: 4. 2 Inches Long, 3. 7 Inches wide, 1. 3 Inches Thick (Matrix) Dimensions: 1. 7 Inches Long, 1. 4 Inches wide The item pictured is the one you will receive. Middle Ordovician Age, 470 Million Years Old. Paralenorthis sp. is a genus of brachiopods in the class Rhynchonellata, recognized for their bivalve like shells and primarily marine habitat. The genus belongs to