An unprepared shark fin spine together with a Nothosaurus vertebra. Both fossils are broken in half and needs to be glued.

 Location: Heilbronn
Epoch/Age: Triassic, "Oberer Muschelkalk, "Grenzbonebed",~ 235 Million years
Size of the stone: 14 × 11 cm
Size of the shark spine (estimated) : 6 × 0,6 cm