A specimen of the Trilobite Ogyginus corndensis, collected from Llandrindod Wells, Powys in Wales.. This specimen is part of the Llanvirn Series and dates to the Ordovician period. This specimen is a positive and negative, meaning it shows both the fossil itself, as well as the impression of it within the rock. The trilobite measures 5 x 3.5 cm approximately and has a surrounding matrix. It comes in a white card tray with an information label.
