Embedded Files
Medina Group, in ascending order, includes the Whirlpool Sandstone, Power Glen Shale, Devils Hole Sandstone, Grimsby Formation, Thorold Sandstone, and Cambria Shale.
Google Sites
Report abuse
Medina Group, in ascending order, includes the Whirlpool Sandstone, Power Glen Shale, Devils Hole Sandstone, Grimsby Formation, Thorold Sandstone, and Cambria Shale.