Specimens of the Trilobite Elrathia kingii, collected from Millard County, Utah in the USA. These specimens are part of the Wheeler Shale and date to the Cambrian period around 507 million years ago. These specimens are available in three different variations – referring to the size and quality of the trilobites only. The quantity of matrix between specimens may vary greatly. Small: Upto 0.5 inches in size/partial trilobites (Orange Sticker) Medium: 0.5 – 1 inch in size/mostly complete (Yellow Sticker) Large: 1 inch in size/fully complete (Green Sticker) Specimens come in a white card tray with an information label.
