Here is a large and rare Cheirurid trilobite pygidum of the species Eccoptochile clavigera from the Ded Hill site near Beroun. | |||
Location: | Ded Hill, Beroun, Barrandian area, Czech Republic | ||
Size trilobite: | about 44 mm wide | ||
Age: | Middle Ordovician, Llandeilo (Sandbian), Letná Formation (About 464 mill. Years old) |