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