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FOSSIL ELRATHIA KINGI TRILOBITE<br />
Embedded in Shale Rock Formation<br />
Extinct marine arthropods used as index fossils for the early Paleozoic Era- Cambrian & Ordovician periods. The trilobite had a three lobed exoskeleton

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FOSSIL ELRATHIA KINGI TRILOBITE
Embedded in Shale Rock Formation
Extinct marine arthropods used as index fossils for the early Paleozoic Era- Cambrian & Ordovician periods. The trilobite had a three lobed exoskeleton

Copyright:© 1987 Paul Silverman - Fundamental Photographs

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cambrian
carolinite
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Paul Silverman