• sand. The Wilcox Formation is a sand formation that is part of the Embayment Megagroup. It runs from southern Illinois to the State of Mississippi. It thickens...
    5 KB (509 words) - 18:46, 25 April 2024
  • The Hunton Megagroup also Hunton Super Group, Hunton Group, Hunton Formation and Hunton Limestone is predominantly composed of carbonate rock, deposited...
    14 KB (1,194 words) - 18:45, 25 April 2024
  • Thumbnail for Knox Supergroup
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    15 KB (1,220 words) - 05:59, 31 March 2024
  • Holocene Glacial alluvium, drift, and loess Pleistocene Embayment Megagroup Mounds Gravel Grover Gravel...
    8 KB (653 words) - 15:20, 1 May 2024
  • Thumbnail for Munising Group
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    9 KB (846 words) - 22:56, 9 April 2024
  • In Illinois, Missouri, Arkansas and Oklahoma it is part of the Hunton Megagroup. The St. Clair is the Basal member of the Niagaran Series, making it part...
    10 KB (478 words) - 02:04, 11 March 2024
  • Thumbnail for Salem Limestone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (127 words) - 15:24, 7 March 2023
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (92 words) - 03:14, 3 July 2022
  • Thumbnail for St. Peter Sandstone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    6 KB (547 words) - 15:45, 28 December 2023
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (79 words) - 15:56, 11 February 2024