Trilobites are arthropods fossils,known to people throughout history. They are very diverse Class of animal (total 10 classes of trilobites), but they all have the same basic design: three lobes: a left pleural lobe, a middle axial lobe, and a right pleural lobe. In U.S you might find trilobite fossils in the following locations:
1. Oklahoma
2. Utah
3. New York
