A large beautifully preserved cephalon dorsal exoskeleton, lacking only the genal spines. It shows excellent glabella detail, the facial sutures and superb detail of the rows of pits in the border. From Llandrindod Wells, Powys, Wales.
Size: 12mm by 22mm on block 20mm by 27mm
Size: 12mm by 22mm on block 20mm by 27mm