Here is a nice and quite rare "Utah Trilobite" of the species Altiocculus drumensis from the Drum Mountains. The trilobite has a good and detailed preservation and shows nicely centered on its matrix.
|Drum Mountains, Utah, USA|
|Size:||about 19 mm long|
|Age:||Mid. Cambrian, Marjum Fm. (ca. 515 Mill. Jahre) (about 515 Mill. Jahre)|