Syringoceras sp. (Hyatt 1894) & Michelinoceras sp. (Foerste 1932)

2 Nautili on one block, the spiral one being Syringoceras. Michelinoceras is the straight one in behind with part of it still in the block. Middle Triassic, Karnian, Jul 1, Anoides zone. From the mountains of Salzburgerland, Austria.