20032 - Outstanding 2.23 Inch Ceratarges sp Middle Devonian Trilobite Spinosaurus collections mostly represented by the fossil

mostly represented by the fossil Bothremydidae (more than ten Palaeogene different genera)

Royal Tyrrell Museum of Paleontology

Mimocryphaeus

Tetheodus pephredo

Cerauropeltis

20032 - Outstanding 2.23 Inch Ceratarges sp Middle Devonian Trilobite Spinosaurus collections mostly represented by the fossilImpressive specimen, prepared in an exceptional way. This type of preparation requires meticulous work of tens of hours. It has 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 very