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Data sets Publications Expeditions Thesaurus
Swan Hills Forma  search
Swan Hills Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Swan Hills Formation
RTMiddle Devonian
 Upper Devonian
 Alberta
 Saskatchewan
 Beaverhill Lake Group
 Northwest Territories
SNMiddle-Upper Devonian. Alberta, Northwest Territories, and Saskatchewan. Petroleum-bearing layer. Indexed with ages as applicable. Added to Thesaurus in 1993.