Unit Name: Interlake Formation
Unit Type: Lithostratigraphic
Rank: Formation
Status: Formal
Usage: Abandoned
Age Interval: Llandovery - Ludlow ? (443.7 - 418.7 ma)
Province/Territory: Manitoba; Saskatchewan; North Dakota; South Dakota; Wyoming

Originator: Baillie, A.D., 1951.

Source: CSPG Lexicon of Canadian Stratigraphy, Volume 4, western Canada, including eastern British Columbia, Alberta, Saskatchewan and southern Manitoba; D.J. Glass (editor)
Contributor: H .R. McCabe; F.M. Haidl
Entry Reviewed: Yes
Name Set: Lithostratigraphic Lexicon
LastChange: 20 Aug 2004