Here is a interesting double of a Odontopleura ovata as negative and a Aulacopleura koninci as positive from the Czech Silurian. Especially the external mould of the Odontopleura ovata offers a extraordinary preservation. | |||
Location: | Lodenice, Bohemia, Czech Republic | ||
Size trilobite: | about 14 & 6 mm long | ||
Age: | Silurian, Wenlock, Liten fm. , Motol Member (about. 430 mill. y.o.) |