This interesting piece offers two rare Trilobite remains. It is a partial complete specimen Nevadia weeksi together with a rare trilobite cephalon of Esmeraldina rowei.
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Location: | Esmeralda County, Nevada, USA | ||
Size Matrix: | each side, about 118 x 110 mm | ||
Age: | Lower Cambrian, Poleta Formation , Nevadia weeksi Zone (About 520 Ma) |