Fossil trilobite, Utah. 1:12 and 1:24. Sold individually

Your choice of a detailed Elrathia kingii tiny fossil trilobite from Utah.  Trilobites are extinct marine arthropods but before they all died out around 251 million years ago, there were many different species around the world.   Mounted to display clearly.  The smallest one can definitely work in 1:24 scale.

Left: 5/8 inch (1.6 cm) tall.

Centre: 1/2 inch (1.3 cm) tall.

Right: just over 1/4 inch (0.6 cm) tall.