Wedron Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Quarternary
 ....Pleistocene
 .....Wedron Formation
RTIllinois
 Indiana
 Lake Michigan
SNGlacial till. In association with Wadsworth Till Member, Shorewood Till Member, Manitowoc Till Member, and Two Rivers Till Member. Indiana, Illinois, and under Lake Michigan.