An unprepared marine reptile (probably) bone. The bone is broken in half and needs to be glued. A piece of the bone is missing on the back side.

 Location: Heilbronn
Epoch/Age: Triassic, "Oberer Muschelkalk, "Grenzbonebed",~ 235 Million years
Size of the stone: 14 × 8 cm
Size of the fossil (in cross section) : 1,8 × 1,4 cm