740 



NEW YORK STATE MUSEUM 



346 Helderbergian group. Becraft mountain, Hudson. R. 



P. Whitfield, collector. 1865 or 1866. 



347 Chemung beds. Upper part of the series exposed at 



Ithaca. James Hall, collector. 1868. 



348 Onondaga limestone (Upper Helderberg limestone, old 



record). Loose pieces near Hamburg, shore of Lake Erie. 

 C. Van Deloo, collector. 1865. . 



349 Hamilton shales. Collected at Hamburg on the shore of 



Lake Erie and vicinity. J. W. Hall and C. Van Deloo, 

 collectors. 1865. 



350 Oriskany sandstone. Collected at Devil's Half Acre, eight 



miles southwest of Auburn. J. W. Hall and C. Van 

 Deloo, collectors. 1866. 



351 Oriskany sandstone. Collected at a locality five miles 



east of Union Springs (SpringviMe). J. W. Hall and C. 

 Van Deloo, collectors. 1866. 



352 Hamilton shales. Collected at Bellona. J. W. Hall and C. 



Van Deloo, collectors. 1866. 



353 Hamilton shales. Collected near Lodi landing, Seneca 



lake. J. W. Hall and O. Van Deloo, collectors. 1866. 



354 Tully limestone. Collected below Lodi landing, Seneca 



lake. J. W. Hall and C. Van Deloo, collectors. 1866. 



355 Marcellus shale. Collected two miles below Lodi landing, 



Seneca lake. J. W. Hall and C. Van Deloo, collectors. 

 1866. 



356 Genesee shales. Black stream landing, Seneca lake. J. 



W. Hall and C. Van Deloo, collectors. 1866. 



357 Hamilton shales. Ogdens ferry, Cayuga lake. J. W. Hall 



and C. Van Deloo, collectors. 1866. 



358 Genesee shales. Near Kidders landing, Cayuga lake. J. 



TV. Hall and C. Van Deloo, collectors. 1866. 



359 Hamilton shales. Ludlowville. J. W. Hall and C. Van 



Deloo, collectors. 1866. 



360 Hamilton shales. Collected at Darien, Genesee co. C. Van 



Deloo, collector. 1865. 



