I20 



NEW YORK STATE MUSEUM 



Index to formations 



Trenton group, 3497, 3514, 3515 



Richmond beds, 3512 



Silnric, 3513 



Clinton beds, 3501, 3519, 3520, 3524 



Rochester shale, 3495, 3518 



Lockport dolomite, 3522 



Guelph dolomite, 3499, 3500 



Upper Siluric, 3496 



Salina beds, 3526 



Pittsford shale, 3523 



Bertie waterlime, 3516, 3525 



Cobleskill limestone^ 3521 



Devonic, 3554, 3555 



Helderbergian, 3534 



Onondaga limestone, 3517 



Hamilton beds, 3498 



Ludlowville shale, 3506 



Genesee shale, 3503, 3505 



Portage beds, 3504, a507, 35o8, 3509 



Cashaqua beds, 3502 



Ithaca beds, 3556 



Hatch shales, 3510 



Oneonta sandstone, 3557 



Chemung beds, 3528, 3529, 3530, 



3531, 3532 

 Wolf creek conglomerate, 3527 

 Upper Carbonic, 3511 

 Carbonic, 3533 



Record of new localities 



3495 Rochester shale. Excavation for barge canal 2 miiles east of South 



Greece railroad station, Monroe co. H. C. Wardell, coll. 1905 



3496 Upper Siluric. Cincinnati, O. Dr Fr. Coppi purchase, 1906. 



3497 Trenton group. Stone river, Tenn. Dr Fr. Coppi purchase, 1906 



3498 Hamilton beds. South Westerlo, N. Y. Ross Morehouse, donor, 



1906 



3499 Guelph dolomite. Excavation for new high school, Rochester, 



N. Y. C. A. Hartnagel, donor, 1906 



3501 Upper Clinton. Genesee gorge, Rochester, N. Y. • C. A. Hartnagel, 



donor, 1906 



3502 Cashaqua beds. Parrish gully, Naples, N. Y. D. D. Luther, colL 



1905 



3503 Genesee beds, top of. 3 miles south of Genoa on Salmon creek, 



Cayuga co., N. Y. D. D. Luther, coll. 1905 



3504 Lower Portage beds. North ravine at Lodi point, Seneca lake, 



N. Y. 780' A. T. D. D. Luther, coll 1905 



3505 Genesee beds, top of. 2^ miles south of Genoa village, N. Y. at 



the forks of Salmon creek near an old mill. D. D. Luther, coll. 



1905 



3506 Ludlowville shale. Aurora, N. Y. Payne's creek at about 420' A. T. 



50 to 100 feet below Tichenor limestone. D. D. Luther, coll. 



1905 



3507 Portage beds. Valois (North Hector) N. Y. at 600 ft A. T. in 



Breakneck creek ravine. Horizon 175 ft (est.) above base of the 

 Portage. D. D. Luther, coll. 1905 



3508 Portage beds. Valois (North Hector) N. Y. In Breakneck creek, 



ravine at 540' A. T. Horizon 120 ft (est.) above base of Portage. 

 D. D. Luther, coll. 1905 



3509 Portage beds. Lodi Glen, 800 to 820 ft A. T. D. D. Luther, coll. 



1905 



3510 Hatch shale. Lodi creek i mile south of Lodi village at 1050' 



A. T. D. D. Luther, coll. 1905 



351 1 Upper Carbonic. Mazon creek, Grundy co., 111. Dr F. Krantz, 



purchase, 1906 



