| This is a rarely offered "Solnhofen - Ammonite" of the species Fontanesiella prolithographicum from  Daiting.  This specimen does have the aptychus preserved. The ammonite does have a diameter of about 44 mm.  | ||||
| Location: | Daiting, Germany | |||
| Size of stone: | about 120 x 75 mm | |||
| Age: | Upper Jurasic , Malm zeta (about. 150 Mill. years) | |||