GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 187 







Fie. 109 O r t h o c e r a s 1 u x u m 



r 



M 



Fig. 1]0 Ortho- 

 ceras stylus; 



Fig-. 108 Orthoceras pelops 



Fig. Ill Orthoceras 

 p r a V u m 



