1.9" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Prognathodon Tooth Catastrophic asteroid impacts eventually liberated

Catastrophic asteroid impacts eventually liberated these treasures from their subterranean home

a cephalopod lineage that dominated marine environments for approximately 140 million years during the Mesozoic

surpassed only by feldspar

Classified under the class Trilobita

While climate change likely played a role in its decline

1.9" Fossil Paralenorthis Sp Brachiopod In Matrix Valongo Formation Arouca Portugal Prognathodon Tooth Catastrophic asteroid impacts eventually liberatedLocation: Valongo Formation, Arouca, Portugal Weight: 10. 1 Ounces Dimensions: 4. 8 Inches Long, 4. 1 Inches wide, 0. 7 Inches Thick (Matrix) Dimensions: 1. 9 Inches Long, 1. 2 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 belonging to the class Rhynchonellata, which are characterized by their bivalve like shells and are primarily found in marine