Bainbridge Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Silurian
 ....Middle Silurian
 .....Niagaran
 ......Bainbridge Formation
RTMissouri
 Illinois
SNCharacterized by two lithologically well-differentiated formations, Saint Clair below, and Moccasin Springs above. SW Illinois and E Missouri.