Species: Listracanthus sp. 
 Era: Paleozoic 
 Period: Carboniferous 
 Origin: Fo. Stark, Shale. Kansas City (Missouri) 
 Measurements: 4 x 4 cm / 1.56 x 1.56"
 Description: It has no restorations, it is 100% natural. 
 
This piece will travel insured in a safety package to arrive in perfect condition.