Demopolis Chalk  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Demopolis Chalk
RTMississippi
 Alabama
 Bluffport Marl Member
SNAlabama and E Mississippi. Includes Bluffport Marl Member. Added to Thesaurus in 1989.