xliii 
LIST OF 'WOODCUTS. 
ml 
I 
th 
p:,, 1. A cull th odes wardi. Restoration . 
2 . -bronni. Pectoral Jin . 
15 . Diplaeanthus striatus. Pectoral arch and Jins 
4 . Parexus falcatms. Pectoral arch cind Jin . 
5 . Ptyctodus obliquus. Tooth . 
(>. Palatine teeth of Chimx-ridm. Diagrams of the 
aspect . 
7 . Mandibular teeth of Chimaeridai. Diagrams of 
inner aspect . 
3 . Edapliodon leptognathus. Mandibular t<oih . 
9. Lepracanthus colei. Dorsal Jin-spine . 
10. Gyracanthus fonnosus. Fin-spine .... 
11 . Harpacanthus limbriatns. Spine .... 
12. Edcstas minor. Portion of spine .... 
13. Euetenius uni lateralis. hpincs . 
14. Pteraspis rostrata. Dorsal shield .... 
13. -- rostrata. Restoration . 
10 .-crouehi. Portion of dorsal shield 
17. Cvathaspis. Outline of dorsal shield, 
13. Cephalaspis lyclli. Outline of dorsal shield . 
19. Cephalaspis. Inferior aspect of dorsal shield . 
20. Cephalaspis. Transverse section of dorsal shield 
21. Cephalaspis lyclli. Restoration . 
22. --powriei. Outline of dorsal shield 
— pagei. Outline and superficial ornamentation 
of dorsal shield . 
-murchisoni. Restoration .... 
-murchisoni. Outline and superficial ornamen- 
23. 
24. 
2G. 
Tagc 
o 
4 
23 
35 
33 
51 
54 
82 
115 
142 
151 
152 
155 
160 
161 
168 
171 
tation of dorsal shield . 
-dawsoni. Dorsal aspect , and portion of svper- 
1 
/ / 
173 
179 
180 
133 
184 
Jicial ornamentation 
136 
192 
