244 
PipAh EV: 
DINICHTHYS TERRELLI, Newb. 
Fin rays. 
. Detached ray. 
. Transverse section of 1°. 
. Eye capsule, side view. 
. Eye capsule seen from above. 
All natural size. Cleveland shale, Sheffield, Ohio. 
DINICHTHYS CORRUGATUS, Newb. (p. 151). 
. Anterior portion of mandible from inside. 
Outside of Fig. 3. 
. Diagram of lens of eye of salmon enlarged, after Owen. 
Cleveland shale, Sheffield, Ohio. 
