Beaverhill Lake Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Beaverhill Lake Group
RTMiddle Devonian
 Upper Devonian
 Alberta
 North Dakota
 Swan Hills Formation
SNAlberta. May also occur in other locations. Added to Thesaurus in 1995.