Sparta Sand  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Paleogene
 ....Eocene
 .....middle Eocene
 ......Sparta Sand
RTLouisiana
 Mississippi
 Texas
 Arkansas
 Claiborne Group
SNIn Claiborne Group. Added to Thesaurus in 1989.