Halifax Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Ordovician
 ....Lower Ordovician
 .....Tremadocian
 ......Halifax Formation
RTNova Scotia
 Meguma Group
SNIn Meguma Group. Overlies Goldenville Formation. Added to Thesaurus in 1989.