| Nephalicephalus beebei is one of the more rare trilobites of the Weeks Formation of Utah. This trilobite offers a good preservation and contrast. | |||
Location: | Millard Co., Utah, USA | ||
| Size trilobite: | about 6 mm long | ||
| Age: | Upper Cambrian, Weeks Fm., (about. 518 Mill. y.o.) | ||