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derived from the Egyptian god Amun (or Ammon)
Fossil material from the Two Medicine Formation has provided exceptional data on growth patterns
Early Goniatites display a "Goniatitic" zigzag pattern of smooth lobes and saddles
Early pterosaurs had long jaws filled with teeth and lengthy tails
further reducing the number that reached adulthood
5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Septarian derived from the Egyptian godLocation: 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
