20041 - Outstanding 1.74 Inch Spiny Koneprusia dahmani Lower Devonian Trilobite Theropods_Claws_and_Bones Extremely rare species

Extremely rare species

Delo 1935 (trilobite)

Goodsiraspis

as the Atlantic ocean was widening

The formula of the admixture of the three most common endmembers is written as Ca10(PO4)6(OH

20041 - Outstanding 1.74 Inch Spiny Koneprusia dahmani Lower Devonian Trilobite Theropods_Claws_and_Bones Extremely rare speciesImpressive 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