Champlain Sea  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Quarternary
 ....Pleistocene
 .....Champlain Sea
RTOntario
 Quebec
 Vermont
 New York
 North America
 Lake Champlain
 Saint Lawrence Lowlands
SNLarge, postglacial water body which existed in Pleistocene time in the Saint Lawrence Lowlands. Indexed with states and Canadian provinces as applicable. Added to Thesaurus in 1985.