This is good evidence of a relatively rare Amaltheus margaritatus from Buttenheim. The fossil comes with both positive and negative side. | |||
Location: | Clay mine of Buttenheim,Franken, Germany | ||
| Size of Ammonite: | about 53 mm in diameter | ||
| Age: | Lower Jurasic, Pliensbachian, (about . 185 Mill. Jahre) | ||