This is a inexpensive Double of Aulacopleura konincki and from Lodenice. One Aulacopleura koninck is preserved as positive the other as a negative or ventral. | |||
Location: | Lodenice - Cernidla, Bohemia, Czech Republic | ||
Size trilobite: | about 7 & 9 mm long | ||
Age: | Silurian, Wenlock, Motolské Fm. (about. 430 mill. y.o.) |