APPENDIX. 853 



Beauport Quarries near Quebec, Island of Montreal (quarries north of the city), C. E. ; 

 Ottawa, Belleville, Trenton (G. T. R. R., west of Kingston), C. W. ; Copper Bay, Mich.; 

 Elkader Mills, Turkey River, Dubuque, Iowa ; Falls of St. Anthony, St. Paul, Mineral 

 Point, Cassville, Beloit, Quimby's Mills near Benton, Wis.; Warren, Rockton, Wins- 

 low, Dixon, Freeport, Cedarville, Savanna, Rockford, Illinois; Murfreesborough, Colum- 

 bia, Lebanon, Tenn. 



Ctica Slate. — Turin, Martinsburg, Lorraine, Worth, Utica, Cold Spring, Oxtungo 

 and Osquago Creeks near Fort Plain, Mohawk, Rouse's Point, N Y. ; Rideau River 

 along railroad at Ottawa, bed of river two miles above, C W. 



Hudson River Group. — Pulaski, Rome, Lorraine, Boonville, N. Y. — Penn's Valley, 

 Milligan's Cove, Pa. — Oxford, Cincinnati, Lebanon, O. — Madison, Richmond, Ind.. — 

 Anticosti, opposite Three Rivers, C. E. — Weston on the Humber River, nine miles west 

 of Toronto, C. W. — Little Makoqueta River, Iowa. — Savannah, Green Bay, Wis. — 

 Thebes, Alexander County; Savanna, Carroll County; Scales' Mound, Jo Daviess 

 County; Oswego, Yorkville, Kendall County; Naperville, Dupage County; Wilming- 

 ton, Will County, 111. — Cape Girardeau, Mo. — Drummond's Island, Mich. — Nash- 

 ville, Columbia, Knoxville, Tenn. 



Medina Sandstone. — Lockport, Lewiston, Medina, Rochester, N. Y. ; Long Narrows 

 below Lewistown, Pa. ; Dundas, C. W. 



Clinton Group. — Lewiston, Lockport, Reynolds' Basin, Brockport, Rochester, Wol- 

 cott. New Hartford, N. Y. ; Thorold on Welland Canal, Hamilton, Ancaster, Dundas, 

 C. W. ; Hanover, Ind. 



Niagara. — Lewiston, Lockport, Gosport, Rochester, Wolcott, N. Y.; Thorold, Ham- 

 ilton, Ancaster, C. W. ; Anticosti, C. E-; Arisaig, Nova Scotia; Racine, Waukesha, 

 Wis. ; Sterling, Grafton, Savanna, Chicago, Joliet, 111. ; Marblehead on Drummond's 

 Island, Michigan; Springfield, Cedarville, Ohio; Delphi, Waldron, Jeff ersonvi lie, 

 Madison, Ind. ; Louisville, Ky. ; the "glades" of West Tennessee. (Coralline Lime- 

 stone. — Schoharie, N. Y.) 



Onondaga Salt Group. — Buffalo, Williamsville, Waterville, Jerusalem Hill (Herki- 

 mer County), N. Y.: Gait, Guelph (G. T. R. R.), C W. 



Lotcer Helderberg Limestones. — Dry Hill, Jerusalem Hill (Herkimer County), 

 Sharon, East Cobleskill, Judd's Falls, Cherry Valley, Carlisle, Schoharie, Clarksville, 

 Athens, N. Y. ; Pembroke, Parlin Pond, Me. ; Gaspe, C. E. : Arisaig, East River. 

 Nova Scotia; Peach Point, opposite Gibraltar, Ohio; Thebes, Devil's Backbone, 111 ; 

 Bailey's Landing, Mo.; " glades " of Wayne and Hardin Counties, Tenn. 



Oriskany Sandstone. — Oriskany, Vienna, Carlisle, Schoharie, Pucker Street, Cat- 

 skill Mountains, N. Y. ; Cumberland, Md. ; Moorestown and Frankstown, Pa. ; Bald 

 Bluffs, Jackson County, 111., four miles S. W. of St. Mary's, Ste. Genevieve County, Mo. 



Cauda-galli Grit. — Schoharie (Fucoides Cauda-galli), N. Y. 



Schoharie Grit. — Schoharie, Cherry Valley, N. Y. 



Upper Helderberg Limestones. — Black Rock, Buffalo, Williamsville, Lancaster, 

 Clarence Hollow, Stafford, Le Roy, Caledonia, Mendon, Auburn, Onondaga, Cass- 

 ville, Babcock's Hill, Schoharie, Cherry Valley, Clarksville, N. Y.; Port Colborne, 

 and near Cayuga, C. W.; Columbus, Delaware, White Sulphur Springs, Sandusky, 

 Ohio; Mackinac, Little Traverse Bay, Dundee, Monguagon, Mich.; North Vernon, 

 Charlestown, Kent, Hanover, Jeffersonville, Ind.; Louisville, Ky. 



yfarcellus Shales. — Lake Erie shore, ten miles S. of Buffalo, Lancaster, Alden, 

 Avon, Leroy, Marcellus, Manlius, Cherry Valley, N. Y. 



Hamilton Group. — Lake Erie shore, Eighteen Mile Creek, Hamburg, Alden, 

 Darien, York, Moscow, East Bethany, Bloomfield, Bristol, Seneca Lake, Cayuga Lake, 

 Skaneafeles Lake, Moravia, Pompey, Cazenovia, Delphi, Bridgewater, Richland, 

 Cherry Valley, Seward, Westford, Milford, Portlandville, N. Y. ; Widder Station 

 (G. T. R. R.), near Port Sarnia, C. W. ; New Buffalo, Independence, Rockford, Iowa; 

 Devil's Bake Oven, Jackson County, Moline, Rock Island, 111.; Grand Tower, Mo.; 

 Thunder Bay, Little Traverse Bay, Mich.; N?ctaux, Bear River, Moose River, Nova 

 Scotia. 



