These little trilobites are most often found in nodules that reveal their fossil treasures once broken open. These fossil molds of the exoskeleton are almost always preserved in this hallmark rust-hued coloration. Trilobites, an extinct arthropod, are most closely related to the modern Horseshoe crab. Pictures are representative samples
Item: Flexicalymene
Age: Cambrian (500 myo)
Size: 2-3"
Location of Origin: Morocco
More Info: Flexicalymene