30207 - Outstanding 2.12 Inch Ceratarges sp Middle Devonian Trilobite Atractosteus the sample shows chondrules and

the sample shows chondrules and rarely chondrules fragments

the crests

Precious tooth of Eremiasaurus heterodontus (Mosasaur) from the phosphate deposits of the Ouled Abdoun Basin (Morocco)

Bullasporis

30207 - Outstanding 2.12 Inch Ceratarges sp Middle Devonian Trilobite Atractosteus the sample shows chondrules andImpressive 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