| Here is a coral double of the classical species Pleurodictyum problematicum from the German Eifel Mts. The fossil corals messures about 27 & 28 mm | |||
Location: | Daun, Eifel Mts, Germany | ||
| Size Matrix: | about 55 x 29 mm | ||
| Age: | Lower Devonian, Emsian , Stadfeld fm. (Ca. 400 Mill. Years) | ||