Period: Frasnian, Late Devonian
Find Spot: Pit Wenger et Peti, Hersbach, near Wisches, Dept. Alsac, France
Size: Fossil 73 mm
Matrix approx. 190 x 118 x 18 mm
Age: approx. 380mya
A slate with a rare Devonian goniatite of the kind Crickites sahlgrundensis (MATERN, 1931).