Linn. Soc, N.S.W., 1883, Plate 13. 



Fig. 3. 



Fig. 1. 



Fig. 2, 



Fig. 1. Belemnites australis, Phill ventral aspect. 



Fig. 2. Do. do. lateral aspect, showing lateral groove. 



Fig. 3. End view, with alveolar cavity 



