Here is a interesting piece with two Ogyginus corndensis with positive and negative. On the negative of the larger specimen is the meraspid specimen with only 5 segments. | |||
Location: | Llandrindod Wells, Powys, Wales, UK | ||
Size: | lager is about 14 mm long | ||
Age: | Ordovizian, Llanvirn (About . 470 Mill. Years) |