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94-tb_6-g.jpg|{{file:94-tb_6-g.jpg}} ...on the Yarmouth Soil and is overlain by till of the Glasford Formation of Illinoian age. <br>

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...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-g.jpg|{{file:94-tb_6-g.jpg}}

94-tb_6-b.jpg|{{file:94-tb_6-b.jpg}} 94-tb_6-c.jpg|{{file:94-tb_6-c.jpg}}

94-tb_6-b.jpg|{{file:94-tb_6-b.jpg}} 94-tb_6-c.jpg|{{file:94-tb_6-c.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-g.jpg|{{file:94-tb_6-g.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-d.jpg|{{file:94-tb_6-d.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-a.jpg|{{file:94-tb_6-a.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-c.jpg|{{file:94-tb_6-c.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. ...overlain by the Teneriffe Silt (Monican and Jubileean Substages, Illinoian Stage), which contains the Sangamon Soil in its top and is overlain by Roxana Sil

...he Pleistocene of Illinois (fig. 1). The name is derived from the Aftonian Stage, which was first described 94-Fig_1.jpg|{{file:94-Fig_1.jpg}}

The Glasford Formation has previously been called Illinoian till or Illinoian drift and is described in many reports, of which the following are represen 94-tb_6-i.jpg|{{file:94-tb_6-i.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-b.jpg|{{file:94-tb_6-b.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-b.jpg|{{file:94-tb_6-b.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-e.jpg|{{file:94-tb_6-e.jpg}}

...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. ...he period of soil formation may have been much longer than the Yarmouthian Stage, and the soil was truncated before deposition of the overlying Loveland Sil

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_7-b.jpg|{{file:94-tb_7-b.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. The Glasford Formation has previously been called Illinoian till or Illinoian drift and is described in many reports, of which the following are represen

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. The name is derived from the Aftonian Stage, which was first described by Chamberlin in 1895 from exposures in a gravel

...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.

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_7-d.jpg|{{file:94-tb_7-d.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-fig_6.jpg|{{file:94-fig_6.jpg}}

...tocene Stratigraphy of Illinois: Illinois State Geological Survey Bulletin 94, 204 p. 94-tb_6-j.jpg|{{file:94-tb_6-j.jpg}}

...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

...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.

...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

...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.

...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

...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.

...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>

...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

...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

...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

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>

...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

...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>

...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

...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

...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>

...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...tratigraphically below the Sangamon Geosol as the Teneriff Silt (Illinoian Stage). <br>.

...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...xperimental Station (in cooperation with Soil Conservation Service, USDA), Bulletin 782, 14 p.<br>

...consin glacial lobes of the central lowland: Geological Society of America Bulletin, v. 68, p. 1415-1449.<br> ...R. F. Black, R. P. Goldthwait, and H. B. Willman, editors, The Wisconsinan Stage: Geological Society of America Memoir 136, p. 71-106.<br>

...sconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p. ...consin glacial lobes of the central lowland: Geological Society of America Bulletin, v. 68, p. 1415-1449.<br>