Here is a inexpensive study specimen of this uncommon Silurian trilobite from Great Brittan. This Calymene shows also the typical diadem shaped pre glabelar field well | |||
Location: | Wenlock edge, Shropshire, UK | ||
Size Trilobite | Both about 34 mm | ||
Age: | Silur, Wenlock, Coalbrookdale Fm, Homerian Stage (Ca. 428 Mill. Years) |