Pa AC ile 
DINICHTHYS INTERMEDIUS, Newb. (p. 152). 
Fig. 1. Exterior view of cranium, showing suborbital (maxillary) plates in position, one-third natural 
size, linear. 
2. Anterior extremity of head, outside showing nasal, ethmoid, and preorbital plates, one-half nat- 
ural size. 
3, Inside view of Fig. 2, showing nasal (n), preorbital (po), ethmoid (e), and pineal fontanelle in 
ethmoid plate. 
Cleveland shale, Cleveland, Ohio. 
332 
