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plagioclase feldspar
acting both as protection from predators and as a flotation aid that allowed these creatures to move efficiently through ancient seas
Name: Abelisaurus
Their presence in these deposits offers valuable insights into Paleozoic marine ecosystems
5.8" Trilobite Trackway Cruziana Plate Fossil Ordovician Age Ouzina Morocco Grposaurus plagioclase feldsparLocation: 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
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