PLATE 7 



Dinichthys magnificus, n. sp. 



Plates belonging to type specimen, E 2381. Near base of Rhinestreet shale 

 (Portage) ; Eighteen Mile Creek, near Hamburg, N. Y. 



Fig I. Left mandible, lacking blade, or inserted portion, in outer view. Some- 

 what less than X |, p. 41. 



Fig. 2. Right lateral, or "clavicular," in outer view, X |. Figure is of a cast, 

 of the specimen, which is an impression, p. 42. 



Fig. 3. Right postero-ventrolateral, in outer view. X i. Figure is of a cast of 

 the specimen, which is an impression, p. 43. 



212 



