• 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) - 11:58, 26 June 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) - 13:04, 8 July 2024
  • Thumbnail for Salem Limestone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (134 words) - 13:42, 20 June 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
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (59 words) - 14:10, 7 June 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (58 words) - 16:06, 12 February 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (44 words) - 06:35, 3 July 2022
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (87 words) - 07:39, 11 June 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
  • 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...
    4 KB (221 words) - 18:26, 3 March 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    4 KB (300 words) - 14:02, 30 April 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    7 KB (619 words) - 20:21, 29 April 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (282 words) - 18:01, 7 March 2024
  • Thumbnail for Paoli Formation
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (176 words) - 23:11, 28 February 2024
  • Thumbnail for Jordan Sandstone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (52 words) - 12:34, 12 February 2024
  • Thumbnail for Bonneterre Formation
    Holocene Glacial alluvium, drift, and loess Pleistocene Embayment Megagroup Mounds Gravel Grover Gravel...
    9 KB (764 words) - 20:50, 8 July 2024
  • Thumbnail for St. Louis Limestone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    4 KB (159 words) - 12:56, 15 March 2023
  • Thumbnail for Warsaw Formation
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (91 words) - 10:16, 3 July 2022
  • Thumbnail for Claiborne Formation
    Holocene Glacial alluvium, drift, and loess Pleistocene Embayment Megagroup Mounds Gravel Grover Gravel...
    2 KB (95 words) - 23:33, 26 November 2022
  • Thumbnail for Sugar Run Dolomite
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (201 words) - 13:42, 24 March 2024
  • Thumbnail for Ste. Genevieve Limestone
    Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    3 KB (131 words) - 04:15, 25 April 2022
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (52 words) - 14:35, 13 February 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (51 words) - 09:25, 13 February 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (58 words) - 09:45, 11 February 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    1 KB (52 words) - 14:11, 13 February 2024
  • Eocene Embayment Megagroup Wilcox Formation Claiborne Formation Paleocene Embayment Megagroup Porters Creek Formation Clayton Formation...
    2 KB (53 words) - 18:34, 25 April 2024