This is a fossil specimen of a bivalve mollusc of the species Posidonia becher from the Mississippian of Germany. | |||
Location: | Aprath near Wuppertal, Germany | ||
Size Trilobite: | about 30 & 26 mm long | ||
Age: | Carboniferous, Missisippian, Kulm, cu III (about. 350 Mill. Years) |