Perfect JURASSIC Insect Fossil Cicada positive + negative Daohugou Inner authentic Mongolia Northeast China with imprint

Perfect positive and negative fossil insect from the Jurassic of Daohugou, Inner Mongolia, Northeast China. The insect is a type of cicada and shows extremely fine details as it was preserved in a very finely grained sedimentary rock. Both the original fossil and its imprint are included in this listing.

The authentic cicada itself is about 1,6cm long. The matrix sides are approximately 4,3x3,9x0,8cm with the counterpart being slightly thinner.