X LIST OF ILLUSTRATIONS. 



Page 

 FIG. 146. Chondrosteus acipenseroides, Ag. (head restored) ; L. Lias, 



Lyme Regis .. .. .. .. .. .. .. 104 



147. Dapedius politus, Leach (restoration) ; ibid... .. .. 104 



148. Lepidotus maximus, Wagner (restoration) ; Lithographic 



Stone, Bavaria .. .. .. .. .. .. .. 104 



149. Portions of Pycnodonts 105 



150. Ainia calva, Linn, (skeleton of recent fish) ; North America 106 

 151. Eu t gnathus orthostomus, Ag. (restoration) ; L. Lias, Lyme 



Regis 105 



,, 152. Caturusfurcatus, Ag. (restoration) ; L. Lias, Lyme Eegis . . 107 



153. AspidorhyncTius ornatissimus, Ag. (restoration) ; Lithographic 



Stone, Bavaria . . . . . . 108 



,, 154. Leptolepis dubius, Blainv. sp. (restoration) ; ibid. ., .. 108 



,, 155. Skeleton of Common Perch .. .. 109 



156. Cycloid and ctenoid scales , . . . . . . . . . 109 



157. Diplomystus brevissimus, Blainv. sp. (restoration) ; U. Creta- 

 ceous, Mount Lebanon .. .. .. .. .. ..110 



158. Rhinellusfurcatus, Ag. (restoration) ; ibid. .. .. .. Ill 



159. Capelin, Mallotus villosits, in nodule of Glacial Clay, Green- 

 land Ill 



,, 160. Eurypholis Boissieri, Pict. (restoration) ; U. Cretaceous, 



Mount Lebanon .. .. .. .. .. .. .. 112 



161. Phyllodus petiolatus, Owen (pharyngeal dentition) ; London 



Clay, Sheppey 115 



162. Semiophorus velicans, Ag. ; Eocene, Monte Bolca .. .. 117 



,, 163. Sparnodus ovalis, Ag. ; ibid. .. .. .. .. .. 119 



,, 164. Smerdis minutus, Ag. ; Eocene, Aix in Provence, France .. 120 



165. Diodon Scilla (teeth) ; Miocene, Malta 121 



