Our selection of Trilobites for sale. Trilobites were a group of Arthropods that lived in the oceans 520 to 250 million years ago. They were a highly successful group of animals and evolved into a huge variety of different shapes and sizes. Among the first animals on Earth to develop complex compound eyes. Highly prized and sought after by fossil collectors, Trilobites make an excellent subject or theme for any fossil collection.
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