20041 - Outstanding 1.74 Inch Spiny Koneprusia dahmani Lower Devonian Trilobite Theropods_Claws_and_Bones Iron-oxide coated quartz

Iron-oxide coated quartz

Enchodus teeth are very common in these Cretaceous materials

long jawed

many aspects of the original paleoenvironment can be learned

20041 - Outstanding 1.74 Inch Spiny Koneprusia dahmani Lower Devonian Trilobite Theropods_Claws_and_Bones Iron-oxide coated quartzImpressive specimen, prepared in an exceptional way. This type of preparation requires meticulous work of tens of hours. The spines have been prepared as free standing. 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