This is a rare, newly described fossil trilobite Adrisiops weugi for sale. This is a Phacopid with a prominent cephalon and a sort of "strange" smile in the anterior margin.
This Characteristics give it the name of "smiley phacops" It was described in 2017 by some of good friends: Van Viersen, Holland & Koppka.
Devonian upper Emsian
El Otfal Formation
Adrisiops weugi new phacopine trilobite
size: 5,5 cm x 2,5 cm
restorations: n.n just 1 glued part
preparator: Di Silvestro G & Alex Zagar