Cambrian Trilobites from the USA
Wheeler Formation, Antelope Springs, Millard County, Utah
The exo-skeletons of these Cambrian trilobites from Utah is replaced by calcite. The replacement forms a cone structure which goes well below the carapice making the replacement very solid.
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Length of specimen, approximately 1.2 inches. Matrix measures 5.5 x 4.75 inches.
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