76 



do 



77 



do 



78 



do 



79 



do 



80 



do 



ROCKS. 21 



Nanles- Localities. 



74 Hornstone (position uncertain). Goshen, Orange. 

 ■75 Bikdseye limestone. Chazy, Clinton. 



(with Phytopsis). Watertown, Jefferson. 



(with Phytopsis). Fortplain, Montgomery. 



(with Phytopsis tubidosum). Watertown. 



(with Phytopsis cellulosum). Fortplain. 

 Fortplain. 



81 Limestone (with scratches). Crownpoint, Essex. 



82 Limestone (with drift scratches). Pillarpoint, Jefferson. 



83 - 85 Limestone (with drift scratches). Amsterdam, Fulton. 



The last four specimens apparently belong to the Trenton and Black- 

 river limestones. 



86 & 87 Black-river limestone (with Columnaria). Chazy, Clinton, 

 (with Columnaria). Dry Moose river, Lewis, 

 (with Columnaria). Watertown, Jefferson, 

 (with Orthoceras). Watertown. 

 (iridescent), 

 (with concretions). St.Johnsville, Montgomery. 



Tripeshill, Montgomery, 

 (with Orthoceras). Watertown, Jefferson, 

 (with Columnaria). Watertown. 



St.Johnsville, Montgomery, 

 (concretionary). St.Johnsville, Montgomery, 

 (concretionary). 



(concretionary). Littlefalls, Herkimer, 

 (concretionary). Amsterdam, Fulton, 

 (concretionary). Littlefalls, Herkimer, 

 (striated from movement of strata), 

 (with Columnaria). 



88 



do 



89 



do 



90 - 93 do 



94 



do 



95 



do 



96 



do 



97 



do 



98 



do 



99 



do 



100 



do 



101 



do 



102 



do 



103 



do 



104 



do 



105 



do 



106 



do 



