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Zacanthoides typicalis (Walcott, 1886)
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Products description
Here is an example of a rare Nevada Trilobit of the species Zacanthoides typicalis from the Chisholm Shale.
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| Location: | Pioche , Nevada, USA | |
Size: | about 23 mm wide |
Age: | Lower Cambrian, Chisholm Shale, upper Glossopleura Zone (ca. Mill. 520 Years.) |