30251 - Museum Grade Trident 2.07 Inch Walliserops trifurcatus Middle Devonian Trilobite Dolomite with Ca= 0

with Ca= 0

Woodward 1895 (ray-finned fish)

This is from the levels with Ampyx and Agerina

and the mosasaur assemblage of the Maastrichtian of California

Classification: Angrite

30251 - Museum Grade Trident 2.07 Inch Walliserops trifurcatus Middle Devonian Trilobite Dolomite with Ca= 0Impressive specimen, prepared in an exceptional way. 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 specimen of Museum Grade. This species of trilobite is very rare, with an almost extraterrestrial