Elrathia kingii Fossil Trilobite Complete smalls Rare 1/4-3/8" Picasso Marble Slab These geodes began their formation

These geodes began their formation 6 to 8 million years ago from volcanic activity and continued their formation for millions of years through mineral precipitation

*Often mistaken for fossilized plant matter

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covered with radiating spines

Shale size is approximately 4

Elrathia kingii Fossil Trilobite Complete smalls Rare 1/4-3/8" Picasso Marble Slab These geodes began their formationAuthentic high quality Elrathia kingii Complete Fossil Trilobite. You will receive ONE 1 4 3 8" long Elrathia kingii trilobite similar in quality to what you see in the picture. Information Card Included. Trilobite from the Middle Cambrian Period (505 million years). Found in the Utah West Desert, Antelope Springs, House Range, Wheeler Shale Formation.