16hhdmo ((TRILOBITE plate)), $10 MINIMUM BID, Wheeler formation, Utah, 20 x 8 x 1 cm, Cabinet | |
Here is a shale plate with trilobites and trilobite pieces. These look to be all Elrathia Kingi species of trilobites which are cheekless. Cheekless trilobites are the molts. Trilobites molt to grow like lobsters, shrimp, and crabs. |