PLATE VTII. 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. (). 
Fig. 7. 
Fig. S. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
Ancyloceras Flindersi, McCoy. 
Venter of a portion of a shell, exhibiting tubercles and costae. 
Lateral view of Fig. 1, exhibiting a row of tubercles along the abdominal angle, and 
costa*, the latter uniting or not at the tubercles. 
Dorsum, with costa*. 
Croxon's Station. 
Belemnites oxys, Ten. Woods. 
Dorso-lateral view of guard, with grooves. 
Ventro-lateral view of Fig. 4. 
Section of guard (Fig. 4), showing apex of alveolus. 
Mount Brown District. 
Small guard, j)ossibly the young condition of this species. 
Belemnites Canhami, Tate. 
Dorso-lateral view (in part) of guard. 
Lateral view of Fig. S, with one of the dorso-lateral furrows, divided by a ridge. 
Croxons Well, Mount King Blocks. 
Belemnites, sp. 
An imperfect opalised guard, having some features in common w'ith B. Canhami, Tate. 
White Cliffs — Colin. Gipps. 
Membranipora ? wilsonensis, Kth.Jil. 
Colony encrusting the interior of a Bivalve. 
The zoo-cia enlarged. 
Mount TVihon Well. 
