PLATE 12 



Dinichthys pustulosus Eastman 



Hamilton limestone (Mid Devonic); Milwaukee, Wis. Originals in private 

 collection of Mr. E. E. Teller, Buffalo, N. Y. 



Fig. I. Left antero-superognathal, in outer view. X f. Cast of specimen 

 E 2384, p. 51. 



Fig. 2. Cast of antero-ventromedian, in outer view, showing ornamentation 

 of fine tubercles, and extent of ornamented area. X |. E 2385, p. 51 . 



Fig. 3. Right antero-dorsolateral, in outer view; margins restored. P. 51. 



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