21543 - Museum Grade Trident 2.75 Inch Walliserops trifurcatus Middle Devonian Trilobite Meteorites - Museum Grade pterygoid with short palatine process

pterygoid with short palatine process at about 45° relative to the ectopterygoid process

Notorhynchus

teeth very fine and sharp

fluvial (4)

Never founded a complete skull until now

21543 - Museum Grade Trident 2.75 Inch Walliserops trifurcatus Middle Devonian Trilobite Meteorites - Museum Grade pterygoid with short palatine processImpressive specimen, prepared in an exceptional way. This trilobite with his forked trident has been prepared as free standing along with 82 spines. This type of preparation requires meticulous work of tens of hours. Of course, many of the spines during the preparation process have been fractured and glued again, with slight restorations in the fracture zones. A preparation like this without small restorations is impossible. It is an authentic