PLATE VII. 
Fig. 
1. 
Bornia radiata, Brongniart — Fragment of astern 
Page. 
Fig. 
2_ 
CladocJioinis tenuicoJUs, McCoy — Side view 
... 117 
Fig. 
3. 
Si/riiif/opora reticulata, Goldfuss 
... 118 
Fig. 
4. 
Syringopora ramulosa, GioAdiiMSS — Impression 
... 119 
Fig. 
5. 
Favosites ovata, Lonsdale — Longitudinal section of a corallum ... 
119 
Fig. 
5rt. 
Portion of tlie same, magnified 
119 
Fig. 
G. 
Palceaster Clarl-ei, L. G. de Ivoninck — Specimen, seen from above 
... 127 
Fig. 
Gff. 
The same, seen from below ... 
127 
Fig. 
7. 
Polypora papillata, McCoy — Specimen, internal face, natural size • ... 
140 
Fig. 
la. 
The same, enlarged ... 
140 
Fig. 
1h. 
Another specimen, e.Kternal face 
140 
Fig. 
8. 
FenestcUa Morrisii, AIcCoy, natural size ... 
135 
Fig. 
Sff. 
Portion of the same, magnified 
... 135 
