20025 - Museum Grade 2.60 Inch Dicranurus monstrosus Lower Devonian Trilobite Oriented meteorites Metabactrites

Metabactrites

The different Geological Formations that make up the orography of the Cretaceous in the South East of Morocco have been mostly treated in an undifferentiated and not too accurate way by collectors

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Proceedings of the United States National Museum 41(1870):479-484

It is almost full

20025 - Museum Grade 2.60 Inch Dicranurus monstrosus Lower Devonian Trilobite Oriented meteorites MetabactritesImpressive specimen, prepared in an exceptional way. This type of preparation requires meticulous work of tens of hours. Of course, the horns 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. Horns are prepared as free standing. The shell is in good condition, retaining some of