A well preserved unprepared nothosaurus vertebra. A small piece of the vertebra is in the counter plate and must be glued back on. 

 Location: Heilbronn
Epoch/Age: Triassic, "Oberer Muschelkalk, "Grenzbonebed",~ 235 Million years
Size of the stone: 12,5 × 9 cm
Size of the fossil (estimated) : 2 × 1,8 cm