Here is a nice "Buttenheim Snail" of the species Pleurotomaria amalthei on a nice Matrix. | |||
Location: | Clay mine of Buttenheim,Franken, Germany | ||
Size of Pleurotomaria : | about 34 mm in diameter | ||
Age: | Lower Jurasic, Pliensbachian, (about . 185 Mill. Jahre) |