92 FISH-REMAINS OF THE CARBONIFEROUS ROCKS. 



Psammodontidce. 



Psammodus rngosus (Ag.), T. 

 „ var. porosus. 



„ angustus (E-omanowsky). 



SPINES. 



Ctenacantlius brevis (Ag.), T. 



„ major (tenuistriatus), (Ag.), T. 



,, sulcatus (Ag.), T. 



Oracanthus Milleri (Ag.), T. 



,, pustulosus(Ag.), T. (=Phoderacanthus graiidis, 

 J. W. Davis). 

 Pliysonenius arcuatus (McCoy). 



„ hamatus (Ag.), T. 



In conclusion we desire to acknowledge our special in- 

 debtedness to Mr. A. Smith Woodward's Catalogue of Fossil 

 Fishes in the British Museum, Parts i. and ii., to which we 

 would refer those who desire references to the original 

 papers in which the several genera and species were first 

 described. 



