Hatchetigbee Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Paleogene
 ....Eocene
 .....lower Eocene
 ......Hatchetigbee Formation
RTMississippi
 Alabama
 Wilcox Group
SNIn Wilcox Group. S Alabama and E Mississippi. Added to Thesaurus in 1985.