This is a nice and 100% Natural slab with 2 well prepared  Cambrian Chinese Trilobites. They are Damesella paronai. It is a nice slab, good skin, good tuberculations, good size.  They have a super skin color!  Damesellidae is a family of odontopleurid trilobites found in Middle to Late Cambrian  strata, primarily in Asia.
 
Damesella paronai
middle Cambrian
Drepanuridae Paronai zone
Kushanian Age
Kushan formation
Laiwu City
Shandon City
CHINA