Prosser — Hamilton and Chemung Series. 209 



SECTION OK MILL SOUTH OF SCHENEVUS. 



XXII 1. 



735' 





Top of hill approximately 2,000 feet A. T. 



680' 



55' 



1 . Oiuonta. 



2b0' 



itfiaca. 



420' 

 860' 





P. Quarry. 



P. Layer with pebbles and fossils. 



art' 







175' 



P. S7ierbit/me. 



185' 





Approximate top of Hamilton. 







185' 



I 1 . Ha/mUtcn. 



0' 





Railroad level at Schenevus 1,272 feet A. T. 





XXII IP. To the north of Chaseville is a small brook, with steep hills 

 on both sides, that on the north rising over 000 feet above the level of 

 Schenevus creek at Chaseville. Near the top of the rock exposures in the 

 glen and about 215 feet above the creek level at Chaseville, are blue, argilla- 

 ceous shales containing Hamilton fossils. This outcrop belongs in the 

 Hamilton formation, and the following species w ere obtained : 



1. 



Tropiiloleptiis <■(()■! natii.s (Con.), Hall. 



,( c ) 



2. 



Spirifw mucronaPus (Con.), Rill. 



(rr) 



3. 



Cfhamtes setigera, Hall. 



0) 



4. 



Orbiculaidea Doria, Hall (?)." 



(rr) 



5. 



Pala&oneilo maxima (Con.), Hall. 



(rr) 



6. 



Nuoulites oblongqtus, Con. 



(IT) 



7. 



Nucula bellistriata (Con.), Hall. 



(IT) 



8. 



PMionia sectifrons (Con.), Hall (?). 



(IT) 



9. 



Palteoneilo constricta (Con.), Hall. 



(rr) 



10. 



Coleol'us tenuicinctwm, Hall. 



(IT) 



11. 



Bellevophon, sp. 



(r) 



14 



