This is a fabulous Utah trilobite of the species Amecephalus idahoense from the middle Cambrian Spence Shale. The Trilobite offers a verydetailed and inflated preservation. Also the typical carapace ornamentation of Amecephalus idahoense is well preserved. All in one it is a wonderful Utah trilobite plate that you won’t see every day. | |||
Location: | High Creek Canyon, Box Elder County, Utah, USA | ||
Size: | about 40 mm long | ||
Age: | Middle Cambrian, Spence Shale., Langston Fm. (about 515 Mill. Jahre) |