A very nice double of this rare trilobite from the lower Cambrian of Nevada. There are some other interesting fossils on the plate. The counterpart is also included. | |||
Location: | Pioche , Nevada, USA | ||
Size: | about 13 & 10 mm long | ||
Age: | Lower Cambrian, Chisholm Shale, upper Glossopleura Zone (about 520 Mill. y.o.) |