From the Late Jurassic, Early Cretaceous, Yixian Formation.
Collected from Dawangzhangzi, Linguan City, Liaoning Province, North East China.
A Small piece of grey siltstone showing a complete Cockroach with very good detail of the Wings and head with antennae,the segmented body and wing veins are also nicely evident.
There are also Numerous freshwater Water Arthropods (Eosestheria ovata) also preserved on the slab.
The entire specimen including matrix measures 58mm x 55mm, and the Cockroach measures 19mm.