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CONTENTS, OR SYSTEMATIC INDEX. 



Class Crustacea 

 Sub-Class Entomostraoa 



Order Trilobites 



Sub- Class Malacostraca 



Class Insecta . 



PROVINCE MOLLUSC A 



Class Brachiopoda 



Lamellibranchiata 

 Encephala 

 Sub- Class Pteropoda 



Gasteropoda 

 Order Nucleobranchiata 

 Family Firolidse 



Atlantidse 

 Order Siphonostomata 

 Family Strorubidai 



Muricidae 



Conidse 



Volutidse 



Cyprseidae 

 Order Holostomata 

 Family Naticidae 



Pyramidellidae 



Cerithiadas 



Calyptraeidae 



Neritidae 



Patellidae 

 Order Pulmonifera 



Tectibranchiata 

 Class Cephalopoda 

 Order Tetrabrancliiata 

 Family ]STautilidcT3 



Orthoceratidae 



Annnonitida? 

 Order Dibranchiata 

 Sepiadae . 

 Teuthidae 



