CONTENTS, OR SYSTEMATIC INDEX. 



IX 









Page 



Order Belenmitidse . . . .111 



Table of Extinct Genera of Mollnsca 







114 



PROVINCE VERTEBRATA . 







116 



Class Pisces 







119 



Order Plagiostomi 







119 



Spines 







121 



Teeth 







126 



Family Cestraciontidse 







126 



Hybodontid^e 







130 



Squalidse 







131 



Kaiidaa . 







134 



Order Holocephali 







137 



Genus Chimaera 







138 



Ischiodus 







138 



Ganodus 







138 



Edapliodus 







138 



Elasmodus 







139 



Order Ganoidei . 







139 



Sub-Order Placoganoidei 







139 



Family Ostracostei 







141 



Sturionidae 







151 



Sub-Order Lepidoganoidei 







152 



Family Dipteridaa 







152 



Acanthodii 







153 



Ccelacanthi 







154 



Holoptychidas 







156 



Pala3oniscida3 . 







160 



Saurichthyida5 







162 



Caturidse 







162 



Pycnodontes . 







163 



Dapedida3 . . 







166 



Lepidotidae 







166 



Leptolepidaa . 







. 167 



Order Acanthopteri 







169 



Sub- Order Ctenoidei 







. 170 



Cycloidei 







171 



Order Anacanthini 







172 



