GEOLOGY AND PALEONTOLOGY OP THE SCHOHARIE VALLEY 219 



Pig. 174 P 1 e u r o t o m a r i a 

 c a p i 1 1 a r i a . \2 



Fig. 17t£ Bellerftph on patulus 



Fig. 175 Pleu rotomaria subcomarginata. z2 



