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• Yarmouth Soil
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. ...is new type locality demonstrated occurrence of the soil below deposits of Illinoian age. He described the soil as the weathered zone on the Kansan drift.
  8 KB (1,197 words) - 22:33, 12 January 2017
• Ogle Till Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_7-d.jpg|{{file:94-tb_7-d.jpg}}
  3 KB (488 words) - 22:08, 12 January 2017
• Winslow Till Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-fig_6.jpg|{{file:94-fig_6.jpg}}
  3 KB (414 words) - 22:03, 12 January 2017
• Toulon Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-j.jpg|{{file:94-tb_6-j.jpg}}
  5 KB (658 words) - 22:01, 12 January 2017
• Winnebago Formation
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p.<br> Berg, R.C., J. P. Kempton, L. R. Follmer, D. P. McKenna, 1985, Illinoian and Wisconsinan stratigraphy and environments in northern Illinois: the Alt
  7 KB (989 words) - 19:34, 12 October 2018
• Vandalia Till Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. ...rmined, but it probably is the surface till throughout most of the area of Illinoian drift in southeastern Illinois.
  3 KB (442 words) - 22:10, 12 January 2017
• Sangamon Soil
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. ...on missing, the interval of soil formation was longer than the Sangamonian Stage, and the profile is somewhat more strongly developed than it is where the s
  10 KB (1,550 words) - 21:13, 12 January 2017
• Mulberry Grove Silt Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. ...probably is within the early part of the Monican Substage of the Illinoian Stage.
  2 KB (293 words) - 22:25, 12 January 2017
• Smithboro Till Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. The Smithboro Till is in the Liman Substage of the Illinoian Stage. Till fabric studies (Lineback, in press) suggest that the glacier advanced
  2 KB (336 words) - 22:28, 12 January 2017
• Hagarstown Member
  ...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p.<br> ...is in either the early Jubileean or late Monican Substage of the Illinoian Stage.
  7 KB (971 words) - 21:15, 15 September 2022
• Historical:Peoria Silt
  ...M. LEIGHTON, 1917, The Iowan drift, a review of the evidences of the Iowan Stage of glaciation: Iowa Geological Survey Annual Report, 1915, v. 26, p. 49-212 ...xperimental Station (in cooperation with Soil Conservation Service, USDA), Bulletin 782, 14 p.<br>
  11 KB (1,590 words) - 21:26, 2 March 2018
• Historical:Robein Member
  ...t or other formal members of Roxana Silt, the Glasford Formation, or other Illinoian or older units. Upper boundary: the contact with the Peoria Silt, the Henry FRYE, J. C, and H. B. WILLMAN, 1960, Classification of the Wisconsinan Stage in the Lake Michigan Glacial Lobe: Illinois State Geological Survey Circula
  7 KB (1,033 words) - 20:54, 12 January 2017
• Peoria Silt
  ...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...M. LEIGHTON, 1917, The Iowan drift, a review of the evidences of the Iowan Stage of glaciation: Iowa Geological Survey Annual Report, 1915, v. 26, p. 49-212
  11 KB (1,649 words) - 21:25, 2 March 2018
• Robein Member
  ...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...t or other formal members of Roxana Silt, the Glasford Formation, or other Illinoian or older units. Upper boundary: the contact with the Peoria Silt, the Henry
  8 KB (1,093 words) - 20:54, 12 January 2017
• Historical:Wedron Group
  BERG, R. C., J. P. KEMPTON, L. R. FOLLMER, and D .P. McKENNA, 1985, Illinoian and Wisconsinan Stratigraphy and Environments in Northern Illinois— The A .... F. BLACK, 1968, Definition of Wisconsinan Stage: U.S. Geological Survey Bulletin 1274-E, p. E1-E22.<br>
  9 KB (1,320 words) - 05:41, 28 December 2016
• Wedron Group
  ...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. BERG, R. C., J. P. KEMPTON, L. R. FOLLMER, and D .P. McKENNA, 1985, Illinoian and Wisconsinan Stratigraphy and Environments in Northern Illinois— The A
  10 KB (1,379 words) - 16:01, 29 December 2016
• Historical:Lemont Formation
  ...gested the Lemont drift, which they retained as an informal unit, could be Illinoian, Altonian, or Woodfordian age. Willman and Frye (1970) observed the Lemont ...y of the Chicago Region, Part I- General: Illinois State Geological Survey Bulletin 65, 118 p.<br>
  16 KB (2,415 words) - 20:13, 22 December 2016
• Lemont Formation
  ...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...gested the Lemont drift, which they retained as an informal unit, could be Illinoian, Altonian, or Woodfordian age. Willman and Frye (1970) observed the Lemont
  17 KB (2,474 words) - 20:32, 22 December 2016
• Historical:Roxana Silt
  ...xperimental Station (in cooperation with Soil Conservation Service, USDA), Bulletin 782, 14 p.<br> FRYE, J. C., and H. B. WILLMAN, 1960, Classification of the Wisconsinan Stage in the Lake Michigan Glacial Lobe: Illinois State Geological Survey Circula
  12 KB (1,822 words) - 22:20, 3 January 2017
• Historical:Equality Formation
  ...tratigraphically below the Sangamon Geosol as the Teneriff Silt (Illinoian Stage). <br. ...W. J., 1963, Pleistocene Formations of Indiana: Indiana Geological Survey Bulletin 25, 85 p.<br>
  13 KB (1,933 words) - 05:35, 28 December 2016

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