Here is a Otarion diffractum from Kosov with positive and negative side as well. The trilobite does have both cheeks what is quite rare the case on Otarion. The fossil is also completely natural, in the past where many trilobites from Kosov coloured with white or crème coloured wall paint. | |||
Location: | Kosov quarry near Beroun, Bohemia, Czech Republic | ||
Size trilobite: | about 6 mm long | ||
Age: | Silurian, Kopaninské Formation (about. 430 mill. y.o.) |