Detroit River  search
BTNorth America
 .Detroit River
RTOntario
 Michigan
 Essex County Ontario
 Lake Erie
 Lake Saint Clair
 Wayne County Michigan
 Windsor Ontario
SNFlows from Lake Saint Clair to Lake Erie. International boundary separates SW Ontario and SE Michigan. Indexed with Michigan and/or Ontario as applicable. Added to Thesaurus in 1993.
Detroit River Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Middle Devonian
 .....Detroit River Group
RTOntario
 Ohio
 Michigan
 Lucas Formation
 Sylvania Formation
SNIncludes Sylvania Formation, Amherstburg Formation, Lucas Formation. SE Michigan, N Ohio, and W Ontario.