This is a nice sample of Cambrian Chinese Trilobite coming from Shandon City. Damesellidae is a family of odontopleurid trilobites found in Middle to Late Cambrian strata, primarily in China. here a nice example on sale of this elusive trilobite.
Drepanuridae Paronai zone
Cambrian Trilobite Damesella paronai (Airaghi)
size: rock 23 cm x 15 cm trilobite 5 cm
restorations: NO Glued parts NO restorations Trasparent Coating on IT
preprator: Alex Zagar
NOTE: you can see all preparation process in this link: