Geology of Alabama Edit Fossil Record Talk0 5,559pages on this wiki Category page “The Ripley Formation is a geological formation in North America found in the U.S. states of... Ripley Formation “The Demopolis Chalk Formation is a geological formation in North America, within the U.S. states... Demopolis Chalk Formation “The Prairie Bluff Chalk Formation is a geological formation in North America, within the U.S... Prairie Bluff Chalk Formation “The Selma Group is a geological formation in North America, within the U.S. states of Alabama... Selma Group Pages in category "Geology of Alabama" The following 4 pages are in this category, out of 4 total. D Demopolis Chalk FormationP Prairie Bluff Chalk FormationR Ripley FormationS Selma Group Categories: Alabama Geology of the United States by state Add category Cancel Save