Lumbricaria sp.
Long thought to the faeces from Ammonites these worm like coprolites have been found in direct association with cuttlefish. Lovely example.
Jurassic, Uppermost Kimmeridgian, Tithonian, Solnhofener Plattenkalk.
Zandt near Solnhofen, Bavaria, Germany.
Coprolite : 4.8 x 3.6 cm.