weeks. 1 PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1896. 103 
Page. 
Pennsylvania 145 
Petrology 145 
Alabama 145 
Alaska 145 
California 145 
Canada 145 
Central America 145 
Colorado 145 
Connecticut - 145 
Florida 145 
Idaho - 145 
Indiana -• 145 
Maine - 145 
Massachusetts 145 
Mexico 1 145 
Michigan 145 
Minnesota 145 
Missouri 145 
Montana 146 
Nebraska 146 
New Jersey 146 
New Mexico 146 
New York 146 
Ohio 146 
Pennsylvania 146 
South Dakota 146 
Wyoming 146 
Classification _ 146 
General 146 
Rocks described 146 
Physiographic geology 148 
Pleistocene 149 
Alaska 149 
Canada 149 
Atlantic Coastal plain 149 
Mississippi Valley 149 
Rocky Mountain region 149 
Sierra Nevada and Pacific Coast region 149 
Cuba 149 
Yucatan 149 
Rhode Island 149 
Silurian 149 
Canada 149 
New England 149 
Appalachian region 150 
Great Lakes region 150 
Mississippi Valley 150 
Rocky Mountain region 150 
Alaska 150 
Nomenclature ^ 150 
Correlation 150 
South Carolina 150 
South Dakota 150 
Tennessee 150 
Tertiary 151 
