Slab(ca.30x15cm)with different upper Triassic/Tuvalian ammonoids. In the middle of the slab a Trachysagenites sp. is visible. A Jovites bosnensis(inner core)is directly above. Below the Trachysagenites and on the top of the slab Discotropites sp. are visible. Several other Tropites sp. are visible also on the chunk.