Vanguard Formation

The Vanguard Formation is a stratigraphical unit of Callovian to Oxfordian age in the Western Canadian Sedimentary Basin. It takes the name from Vanguard, and was first defined by R.L. Milner and G.E. Thomas in 1954.

Vanguard Formation

The Vanguard Formation is a stratigraphical unit of Callovian to Oxfordian age in the Western Canadian Sedimentary Basin. It takes the name from Vanguard, and was first defined by R.L. Milner and G.E. Thomas in 1954.