5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Subhyracodon revealing that attacks by tyrannosaurs

revealing that attacks by tyrannosaurs often occurred on living animals

built primarily from iron and magnesium-rich orthopyroxene that creates its striking dark coloration and substantial weight

growing steadily in size and developing the distinctive features that make their fossils so remarkable today

It commonly occurs as colorless or white crystals but can also appear in shades of blue

Fossil evidence from the Badlands provides a glimpse into how brontotheres lived

5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Subhyracodon revealing that attacks by tyrannosaursLocation: Ouzina, Morocco Weight: 15. 8 Ounces Dimensions: 5. 8 Inches Long, 2. 8 Inches Wide, 0. 9 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 moved