A very rare Double the lower ordovician of Wales. The trilobite do have a little metalic like look. | |||
Location: | Porthmadog, North Wales, UK | ||
Size trilobite: | about 55 and 45 mm long | ||
Age: | Unteres Ordovizium, Tremadoc, A. sedgwickii Zone ( ca. 487 Mill. Jahre) |