CONTENTS, OR SYSTEMATIC INDEX. 



IX 









Page 



Order Belemnitidse . . .111 



Table of Extinct Genera of Mollusca 







114 



PROVINCE VERTEBRATA . 







116 



Class Pisces 







119 



Order Plagiostomi 







119 



Spines 







121 



Teeth 







126 



Family Cestraciontidaa 







126 



Hybodontidaa 







130 



Squalidse 







131 



Raiidas . 







134 



Order Holocephali 







137 



Genus Chiinaara 







138 



Ischiodus 







138 



Ganodus 







138 



Edaphodus 







138 



Elasniodus 







139 



Order Ganoidei . 







139 



Sub- Order Placoganoidei 







139 



Family Ostracostei 







141 



Sturionidas 







151 



Sub-Order Lepidoganoidei 







152 



Family Dipteridas 







152 



Acanthodii 







153 



Coelacantlii 







154 



Holoptychidfe 







156 



Palasoniscidae . 







160 



SaurichthyidaB 







162 



Caturidaa 







162 



Pycnodontes . 







163 



Dapedidaa . . 







166 



Lepidotidae 







166 



Leptolepidas . 







167 



Order Acanthopteri 







169 



Sub-Order Ctenoidei 







170 



Cycloidei 







. 171 



Order Anacanthini 







172 



