100 BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, L bull. 149. 
Carboniferous (including Permian) — Continued. Page. 
Canada 108 
New England 108 
Appalachian region 108 
Great Lakes region 109 
Mississippi Valley 109 
Rocky Mountain region 109 
Sierra Nevada and Pacific Coast region 109 
Alaska 109 
Yucatan 109 
Central America 109 
Chemical analyses .- 109 
Colorado Ill 
Connecticut Ill 
Correlation Ill 
Cretaceous Ill 
General Ill 
Nomenclature Ill 
Canada Ill 
Atlantic Coastal plain 112 
Appalachian region 112 
Great Lakes region 112 
Mississippi Valley 112 
Ozark Mountains 112 
Texas 112 
Great Plains 112 
Rocky Mountain region 112 
Sierra Nevada and Pacific Coast region 112 
Cuba 112 
Yucatan 112 
Cuba 112 
Delaware 112 
Devonian 112 
Canada 112 
Appalachian region 112 
Great Lakes region 113 
Mississippi Valley 113 
Rocky Mountain region 113 
Alaska 113 
Dynamic geology 113 
Economic geology 114 
General 114 
Alabama 114 
Alaska 114 
Arizona 114 
Arkansas 114 
California 114 
Canada 114 
Colorado 115 
Connecticut 115 
Delaware 115 
Florida. 115 
Georgia : 115 
Idaho 115 
Illinois 115 
