r.ivr OF TYOODCUTS. 
xliv 
c? • 
— I . 
28. 
29. 
30 
31, 
33. 
34. 
35. 
30 . 
3S. 
39. 
40. 
41. 
42. 
43. 
44. 
45. 
46. 
47. 
43. 
49 . 
50. 
51. 
52. 
53. 
54. 
oo. 
56. 
57. 
53. 
llukeraspis pustulifera. Outline and superficial 
ornamentation of dorsal shield .19 4 
Aucheuaspis saltcri. Outline of dorsal shield . . 196 
- cgertoni. Outline of dorsal shield .... 196 
Didymaspis grindrodi. Outline of dorsal shield . . 199 
32. Tremataspis schrenki. Outline of dorsal and 
ventral shields . 9Q] 
Pterichthys testudinarius. Restoration .... 209 
Bothriolepis canadensis. Outline of cranial shield . 224 
-hydrophila. Restoration .230 
Dentition of Extinct Dipnoi (Dipterus, Ctcnodus, 
Sngenodus, and Palmdaphus).234 
Dipterus valencicnnesi. Cranial shield .... 237 
valencicnnesi. Central aspect .239 
Phancropleuron andersoni. Restored outline . . . 247 
Ceratodus torsteri. Llouth. with dentition . . . 264 
-forstcri. Lateral aspect ..265 
Coccosteus decipiens. Outline of dorsal and cranial 
•t 
shield .279 
-decipiens. Outline of ventral shield . ... 231 
-decipiens. Restoration .232 
Binichthys tcrrelli and D. hertzeri. Dentition . . 300 
Homosteus milleri. Outline of dorsal and cranial 
shield . 3 Q 7 
Jthizodopsis sauroides. Restoration of head . . . 319 
transverse section of Holoptychian (Dendrodont) 
tooth. 390 
Holoptychius fiemingi. Dorsal aspect of head . . 323 
(Glyptolcpis) leptopterns. Base of dorsal fin. 335 
Strepsodus sauroides. Tooth ........ 350 
Onyehodus anglicus. Pecsnmphysia! bone .... 393 
Undina gulo. Restoration .412 
Palaeoniscus macropomus. Restoration of head and 
pectoral arch .425 
-macropomus. Restoration .482 
Eurynotus crcnatus. Restoration .530 
Cheirodus granulosus. Restoration .737 
Platysomus cibbosus. Restoration .543 
