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Weeksina unispina (Walcott, 1916)
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Products description
This is a trilobite from the Weeks - Formation of Utah that belong to the rare species Weeksina unispina. The typical axial spine of Weeksina unispina is well preserved on this specimen. | |||
Location: | Millard Co., Utah, USA | ||
| Size trilobite: | about 10 mm long | ||
| Age: | Upper Cambrian, Weeks Fm., (about. 518 Mill. y.o.) | ||
Product no.: 5106