Here is a Ductina (ductina) ductifrons from the upper Devonian of Germany with nice preserved shell.
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Location: | Oberbergisches Land, Wuppertal, Eskesberg, Germany | ||
Size Trilobite: | About 17 mm long | ||
Age: | Upper Devonian, Famennian, Nehden stage (Ca. 364 Mill. Years) |