Amecephalus idahoense
middle cambrian
Spence shale member
Langston Fm.
Box Elder County
Utah
USA
 
Amecephalus idahoense is a rare example of Alokistocaridae cambrian trilobite from Spence Shale. It is a nice Cambrian trilobite with a super size and a 100% natural gold patina
It was find and prep from Gianpaolo Di Silvestro and finished in some parts from Alex Zagar!