• Thumbnail for Knox Supergroup
    The Knox Supergroup, also known as the Knox Group and the Knox Formation, is a widespread geologic group in the Southeastern United States. The age is...
    15 KB (1,220 words) - 05:59, 31 March 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    5 KB (377 words) - 18:44, 25 April 2024
  • Thumbnail for Salina Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    14 KB (1,300 words) - 01:07, 7 March 2024
  • Thumbnail for Marcellus Formation
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    102 KB (10,679 words) - 19:48, 25 May 2024
  • Thumbnail for West Falls Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    6 KB (459 words) - 18:52, 25 May 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    7 KB (848 words) - 07:06, 28 March 2024
  • Thumbnail for Monongahela Formation
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    3 KB (154 words) - 23:53, 22 February 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    3 KB (212 words) - 20:03, 25 May 2024
  • Thumbnail for Onondaga Limestone
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    13 KB (1,332 words) - 17:20, 8 December 2023
  • Thumbnail for Tully Formation
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    4 KB (300 words) - 03:14, 21 February 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    4 KB (249 words) - 09:12, 13 February 2024
  • Thumbnail for Berea Sandstone
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    11 KB (1,065 words) - 13:39, 13 October 2023
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    33 KB (1,796 words) - 12:02, 22 April 2024
  • Thumbnail for Chagrin Shale
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    10 KB (1,003 words) - 20:49, 4 May 2024
  • Thumbnail for Catskill Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    7 KB (515 words) - 00:26, 21 April 2024
  • Thumbnail for Platteville Limestone
    Shale (~455 Ma) St. Peter Sandstone (~459–~455 Ma) Knox Unconformity (~470-~459 Ma) Knox Supergroup (~497-~470 Ma) Everton Dolomite Shakopee Dolomite Oneota...
    8 KB (835 words) - 15:39, 12 October 2023
  • Thumbnail for Hamilton Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    15 KB (1,281 words) - 15:29, 2 April 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    3 KB (223 words) - 20:04, 25 May 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    1 KB (54 words) - 11:26, 11 February 2024
  • Thumbnail for Bedford Shale
    of ancient braided and meandering water channels in Ashland, Holmes, and Knox counties, indicating where the distributary network of the river sought to...
    49 KB (6,124 words) - 19:53, 25 May 2024
  • Thumbnail for Ludlowville Formation
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    5 KB (386 words) - 17:30, 26 January 2024
  • Thumbnail for Allegheny Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    23 KB (1,772 words) - 04:24, 19 February 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    2 KB (65 words) - 16:37, 11 February 2024
  • Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    1 KB (55 words) - 13:10, 13 February 2024
  • Thumbnail for Glenwood Shale
    Shale (~455 Ma) St. Peter Sandstone (~459–~455 Ma) Knox Unconformity (~470-~459 Ma) Knox Supergroup (~497-~470 Ma) Everton Dolomite Shakopee Dolomite Oneota...
    2 KB (85 words) - 14:36, 7 June 2024
  • Thumbnail for Maquoketa Group
    Shale (~455 Ma) St. Peter Sandstone (~459–~455 Ma) Knox Unconformity (~470-~459 Ma) Knox Supergroup (~497-~470 Ma) Everton Dolomite Shakopee Dolomite Oneota...
    8 KB (988 words) - 12:03, 2 March 2024
  • unit of the Beekmantown Group. The top of the Bellefonte is marked by the Knox Unconformity. The Bellefonte is defined as a medium-gray, brownish-weathering...
    4 KB (305 words) - 14:06, 19 March 2024
  • Thumbnail for Ohio Shale
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    2 KB (51 words) - 03:14, 7 March 2024
  • Thumbnail for Black River Group
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    9 KB (709 words) - 05:14, 4 January 2024
  • Thumbnail for Kinzers Formation
    Formation Middle Wells Creek Formation Knox Supergroup Beekmantown Group: Bellefonte Formation Lower Knox Supergroup Beekmantown Group Axeman Formation Nittany...
    5 KB (357 words) - 02:18, 22 July 2023