PLATE V. 
Page. 
Fig, 
1. 
LitJiostroti'on irregulare, Phill. — Lateral view 
110 
Fig. 
2. 
Lithostrotmi hasaltiforme, Conybeare and Pliill. — Specimen seen from above... 
110 
Fig. 
‘la. 
Transverse section of a corallite of the same 
110 
Fig. 
3. 
Axoplvjllum ? T/icnHsoHi;, L. G. de Koninck — Lateral view 
109 
Fig. 
3rt. 
Calice of the same ... 
109 
Fig. 
4. 
Gyathopliyllum inversum, L. G. de Koninck — Lateral view 
111 
Fig. 
4ta. 
Transverse section of the same ... ... 
111 
Fig. 
4:1). 
A septum of the same, magnified ... 
111 
Fig. 
5. 
Lophophyllitm minuturn, L. G. de Koninck — Calicinal view 
112 
Fig. 
5a. 
Transverse section of the same 
112 
Fig. 
C. 
LopJiopTiyUum corniciilum, L. G. de Koninck — Lateral view 
113 
Fig. 
Ga. 
The same, cast of the calice 
113 
Fig. 
Gh. 
., transverse section, enlarged 
113 
Fig. 
7. 
Zaplirentis Greyoriana, L. G-. de Koninck — Lateral view 
115 
Fig. 
7«. 
The same, transverse section taken near the upper end, and much enlarged ... 
115 
Fig. 
7h. 
The same, similar section across the lower end — x3 
115 
Fig. 
8. 
Zaplirentis cainodon,lj. Or. dLe.l\.om\ick — Lateral view ... 
115 
Fig. 
8ff. 
The same, transverse section, enlarged 
115 
Fig. 
0. 
Zaplirentis roliista, 1j. O. lie 4vomu(i \ — Lateral view 
IIG 
Fig. 
9a. 
The same, transverse section, much enlarged 
110 
Fig. 
10. 
Cyatliaxonia minuta, Ij. 0. Js^omnAs . — Lateral view ... 
117 
Fig. 
lOff. 
The same, transverse section, enlarged 
117 
Fig. 
11. 
Fen7iiretepora yrandis,"McOoY ... ... ... ... 
128 
