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

These fossils often preserve exceptional details

has in recent times been re-affirmed as a distinct genus

and unique crystal formations

It had a large brain for its size

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