Here is a German Trilobite double from the upper Devonian of the species Ductina ductifrons. The Piece comes with positive and negative side that are fixated together as a split pair.
|Wuppertal, Eskesberg, Deutschland|
|Size Trilobites:||Both triulobites are about 8 mm wide.|
|Age:||Upper Devonian, Famennian, Nehden stage (about. 364 Mill. Years)|