5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Spinosaurus a Mohs hardness of 4

a Mohs hardness of 4

and crystalline structure ensures its continued demand in both geological collections and decorative applications

Onchopristis was a colossal sawfish that inhabited the seas during the Upper Cretaceous Period

sharing the same chemical makeup but differing slightly in crystal structure

5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Spinosaurus a Mohs hardness of 4Location: Ouzina, Morocco Weight: 1 Pound 8. 2 Ounces Dimensions: 5. 8 Inches Long, 4. 2 Inches Wide, 1. 2 Inches Thick (Matrix) Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Trilobite trackways, labeled Cruziana and Rusophycus, are important trace fossils that provide paleontologists with direct insights into the behavior of ancient arthropods. Cruziana features bilobed, elongated furrows made as trilobites