Michelinoceras sp. from Late Famennian of Poland. 1. Phragmocone from the Wocklumeria Zone, Dzikowiec, the Sudetes. 2. Longitudinal section through the phragrnocone, same locality. 3. Phragrnocone in longitudinal section (a),  lateral (b) and septal (c) views, same locality. 4. Specimen from the lower Famennian, Cheiloceras Zone, bed J. 16  Jablonna, Holy Cross Mts., in dorsal? (a) and ventral? (b) views.