Citronelle Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Neogene
 ....Pliocene
 .....Citronelle Formation
RTLouisiana
 Mississippi
 Texas
 Alabama
 Florida
 Georgia
SNRecognized to be equivalent of Willis Formation of Texas and Louisiana. Graham Ferry Formation of Pliocene and Pleistocene age disconformably underlies Citronelle Formation. Gulf Coastal Plain from W Florida and S Georgia to E Texas inclusive.