44 NEW YORK STATE MUSEUM 



P Heavy, compact sandstone of grayish to greenish 



bkie color, weathering gray to brown lo' = i8' 



P Mainly grayish, friable shales with thin layers of 



sandstone 12' = 30' 



P Heavy sandstone with intercalated shale " 6' = 36' 



I^ Dark crumbling shale ' 8' = 44' 



P Shale with mainly thin, but some heavy layers of 



sandstone 37' := 81' 



P Heavy stratum of sandstone. 4' = 85' 



P Shales with some thin layers of sandstone 15'= 100' 



P Thick to thin and broken layers of sandstone. ... 10' = no' 



P° Fine shale 5' = 1 1 5' 



P^ Thin broken sandstone with crumbling shale 45' = 160' 



P- Shale 5'= 165' 



P^ Thin sandstone and shale. Base of high waterfall. 5' = 170' 

 P"* Thin friable blackish shale by excavation of which 

 from beneath the sandstone above, the fall has 



been formed 12' = 182' 



p5 Two layers of massive sandstone over which the ; 



water falls 8' = 190' 



P^ Thin sandstone layers 2' := 192' 



P'^ Clear dark shale 4' = 196' 



P^ Apparently heavy-bedded sandstone weathering to 



thin often lenticular divisions 25' = 221' 



P^ Shales and thin sandstones 10' =^31' 



P^ Medium thick layers of sandstone with massive 2 

 foot layer at base and some thin beds of shale, 



and shaly partings 39' = 270' 



P^ Mostly covered. Highly inclined layers of sand- 

 stone exposed in the creek banks 120 feet above 



No. 20 1 20' = 390' 



P- Covered to top of hill but with an occasional ex- 

 posure of sandstone. 680 feet by barometer. . 680' =1070' 



We have carefully collected in this splendid section and found the 

 following fossils : 



In P Climacograptus spiniferus Riiedemann (c) 

 Eurypterid fragments 



In P Climacograptus spiniferus Ruedemann (c) 



Peptobolus insignis Hall (r) 

 Eurypterid fragments 



In I^^ Sphenophycus latifolius (Hall) (c) 



In P^ Eurypterid fragments 



In P^ Sphenophycus latifolius (Hall) 



In P^ Sphenophycus latifolus (Hall) . (cc) 



Callograptus multiramosus nov. (rr) 



Rhytimya sp. (rr) 



Eurypterus megalops Clarke & Ruedemann (rr) 



