EOCKS. 17 



Names. Localilies. 



37 Calcifeeous saj^dstone (shaly, with Paleeophycus tubularis). Op- 

 posite Fortplain, Montgomery. 



(brecciated). JEast-Oanada creek, Montgomery. 



(casts of mud cracks). Creek S. of Canajoharie. 



(from the altered rocks on the Hudson river.) 



(calcareous),. 



I do not regard it as proved that the last six specimens belong to the Oalci- 

 ferous sandstone proper. J. H. 



THIRD WALL CASE. 



46 Calcifeeous sandstone (a red siliceous limestone?). Bell vale, Orange, 

 (with drusy quartz). Littlefalls, Herkimer. 



Littlefalls, Herkimer, 

 (with anthracite). Littlefalls, Herkimer. 



Glensfalls, Warren, 

 (with anthracite), 

 (with trap). Canajoharie, Montgomery. 



Canajoharie, Montgomery, 

 (upper part of the rock). Canajoharie. 



Littlefalls, Herkimer. 



Canajoharie, Montgomery. 



Newport, Herkimer, 

 (with anthracite). Littlefalls, Herkimer, 

 (with calcareous spar), 

 (trap dyke in). 



(with anthracite). North of Littlefalls, Herkimer, 

 (trap in). Wellsborough falls, 

 (greenstone trap in). 



(with pearl spar). 



(with Orthoceratite). Fortplain, Montgomery, 



(cherty) Galway, Saratoga. 



Galway, Saratoga, 

 18 



