Orthoceras scabridum Angelin, 1880 from Lasnamagian, E. reclinatus Zone, erratic boulder of Baltic origin, Poland. 1. Adult specimen in dorsal (a) and both lateral views (b, c), boulder E-145; Międzyzdroje. 2. Adult living chamber in ventral (a) and lateral (b) views, boulder E-143, Międzyzdroje. 3. Juvenile living chamber from boulder E-145, Międzyzdroje. 4. Phragmocone from boulder E-252, Rozewie. 5. Adult living chamber in ventral (a) and dorsal (b) views, boulder from Lower Silesia.

Orthoceras scabridum Angelin, 1880 from boulder E-145, E. reclinatus Zone, Lasnamagian, Międzyzdroje; reconstruction of anadult living chamber (a) and longitudinal section through the siphuncle (b).

Orthoceras scabridum ANGELlN, 1880; a. Reconstructionof the adult living chamber based on the specimen ZPAL N/456 , boulder E-145, E. reclinatus Zone, Lasnamagian,Miedzyzdroje;

b. section through a siphuncle, same specimen.