5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Spinosaurus ” First described in 2011

” First described in 2011 by Dr

they met their end in the dramatic Cretaceous-Tertiary extinction event

Megalodon thrived in warm coastal waters

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

these remarkable invertebrates dominated prehistoric seas for hundreds of millions of years before disappearing in the mass extinction that ended the age of dinosaurs

5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Spinosaurus ” First described in 2011Location: 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