Here is a unusually large cephalon of the trilobite Deanaspis goldfussi from the Czech Republic.  | |||
Location:  | Beroun, Barrandian area, Czech Republic | ||
| Size trilobite: | about 27 mm wide | ||
| Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) | ||