20034 - Awesome 2.29 Inch Ceratonurus sp Devonian Trilobite Top Well Prepared Cobaltoan calcite Laethoprusia

Laethoprusia

and in the pigidium some rings have been recorded

Anetoceras elegans

from freshwater

It has some glued or filled fractures

20034 - Awesome 2.29 Inch Ceratonurus sp Devonian Trilobite Top Well Prepared Cobaltoan calcite LaethoprusiaImpressive specimen, prepared in an exceptional way. This trilobite has been prepared partially as free standing. 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. Ceratonurus sp,