Fossil: Redlichiida Trilobite
This exact fossil is estimated to be in the range of 425 million- 500 million years old. Species assigned to the order Redlichiida are among the first trilobites to appear in the fossil record, about halfway during the Lower Cambrian.
** I personally have been trying to get my hands on one of these for years and I finally was able to. Having a piece like this is a collectors choice with this fossil being one of the very first of its kind to ever be recorded.**
