Plattsmouth Limestone Member  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Upper Pennsylvanian
 ......Virgilian
 .......Plattsmouth Limestone Member
RTIowa
 Missouri
 Nebraska
 Kansas
 Oread Limestone
SNOf Oread Limestone. SW Iowa, E Kansas, NW Missouri, and SE Nebraska.