SYNOPTICAL TABLE 



OF VERTEBRATES DESCRIBED IN THE FOREGOING PAGES. 



Class PISCES. 



Order GANOIDEA. 



Family LEPIDOIDEA. 



Genus PAL^EONISCUS. 

 P. peltigerus, N. and W. Coal Measures. 



Family CCELACANTHI. 



Genus RHIZODUS. 

 JR. occidentalis, N. and W. Coal Measures. 



Order PLACOIDA. 



Family IIYBODONTIDJE. 



Genus CLADODUS. 



C. robustus, N. and W. Sub-carboniferous. 

 C. inicropus, N. and W. Sub-carboniferous. 

 C. spinosus, N. and "W. Sub-carboniferous. 



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