Here is a very detailed preserved Ammonite from Solnhofen on a very decorative plate. The scape of the stone follows on all edges the natural joint. There is also a very small Laevaptychus on this plate with about 1.6 mm. The Ammonite does have a diameter of about 65 mm.
|Size of stone:||about 395 x 330 mm|
|Age:||Upper Jurasic , Malm zeta (about. 150 Mill. years)|