240 
PAE Ve 
DinicutHys TERRELLI, Newb. 
Figs. 1,2. Right and left pectoral spines, natural size. 
Cleveland shale, Lorain County, Ohio. 
3. Hyoid ? plate, natural size. 
Cleveland shale, Sheffield, Ohio. 
DINICHTHYS INTERMEDIUS, Newb. (p. 152). 
4, 5. Right and left pectoral spines, natural size. 
Cleveland shale, Cleveland, Ohio. 
