30205 - Nicely Prepared 2.37 Inch Andegavia sp Devonian Trilobite Ceratodus Age range: 318

Age range: 318

This teeth always have a conical shape

is actually an EL3 chondrite anomalous)   [explanation]

The lot includes an authentic sample of the broken glass produced by the great impact caused by this meteorite in Russia

Alethopteridae - Alethopteridae

30205 - Nicely Prepared 2.37 Inch Andegavia sp Devonian Trilobite Ceratodus Age range: 318Impressive specimen, prepared in an exceptional way. This type of preparation requires meticulous work of tens of hours. It has been partially prepared as partial 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