Report of the State Geologist. 



469 



No. 278. Hudson River group. Collected opposite Westport, Ky., 

 on the Indiana side, fifteen feet above the water level. R. P. Whit- 

 field, collector. 1865. 



No. 279. Hamilton group. Specimens of mollusca which were 

 amongst the corals from West Williams, C. W. J. De Cew, collector. 

 1865. 



No. 280. Hamilton group. Spirifera mucronatus mostly from Wid- 

 der, C. W. Hall, De Cew and others, collectors. 1865. 



No. 281. Oriskany Sandstone. Cayuga township, Canada West. 

 John De Cew, collector. 1866. 



No. 282. Upper Helderberg. Canada West. J. De Cew, collector. 

 1866. 



No. 283.* Lower Helderberg. Albany county. 

 No. 284.* Lower Helderberg. Scutella Limestone. Albany county. 

 No. 285.* Lower Helderberg. Pentamerus Limestone. Albany 

 county. 



No. 286.* Lower Helderberg. Tentaculite Limestone. Schoharie. 

 No. 287.* Lower Helderberg. Upper Pentamerus. Schoharie. 

 No. 288.* Lower Helderberg. Shaly Limestone. Schoharie. 

 No. 289.* Lower Helderberg. Shaly Limestone. Herkimer county, 

 N. Y. 



No. 290* Chazy Limestone. Chazy, N. Y. 



No. 291.* Trenton Limestone. Middleville, N. Y. 



No. 292* Trenton Limestone. Tribes Hill, N. Y. 



No. 293.* Trenton Limestone. Watertown, N. Y. 



No. 294.* Niagara group, Lockport, N. Y. 



No. 295.* Black River Limestone. Chazy, N. Y. 



No. 296.* Hudson River group. Ballston, N. Y. 



No. 297.* Black River Limestone. Watertown, N. Y. 



No. 298.* Clinton group. Hartford, N. Y. 



No. 299.* Coraline Limestone. Schoharie, N. Y. 



No. 300. Hamilton group. From Hamilton (and vicinity), Madi- 

 son county, N. Y. James Hall, collector. 1844. 



No. 301. Hamilton group. Fultonham and vicinity, N. Y. James 

 Hall, collector. 1844. 



No. 302. Hamilton group. Summit, Schoharie county, N. Y. James 

 Hall, collector. 1844. 



No. 303. Hamilton group. Schoharie, N. Y. James Hall, collector. 

 1844. 



* Collections made by Prof. James Hall and deposited in the State Cabinet previous 

 to 1855. 



