University of Illinois Urbana-Champaign

Submit an Item
Browse
About

Title

Author(s)

Contributor(s)

Issue Date

From:

To:

Keyword(s)

Abstract

Series/Report Name or Number

Type of Resource

Permalink

Full Text

Academic Unit

Prairie Research Institute 193
Illinois State Geological Survey (ISGS) 173
Graduate Dissertations and Theses at Illinois 20
College of Liberal Arts and Sciences 15
Research publications from UIUC 11
Dept. of Geology 8
School of Earth, Society, and Environment 8
Dept. of Plant Biology 5
School of Integrative Biology 5
Illinois State Water Survey (ISWS) 3

Collection

Report of Investigations - Illinois State Geological Survey 98
Bulletin - Illinois State Geological Survey 31
Critical Trends Assessment Program 20
Graduate Dissertations and Theses at Illinois 20
Circular - Illinois State Geological Survey 16
Field Trip Guidebook - Illinois State Geological Survey 13
Research publications from the University of Illinois at Urbana-Champaign 11
Dissertations and Theses - Geology 8
Dissertations and Theses - Plant Biology 5
Guidebook - Illinois State Geological Survey 4

Author(s)

Grim, Ralph E. 11
Bell, Alfred Hannam 10
Voskuil, Walter Henry 9
Illinois Department of Natural Resources. Office of Scientific Research and A... 8
Horberg, Leland 6
Frankie, Wayne T. 5
Peppers, Russel A. 5
University of Illinois at Urbana-Champaign 5
Bradley, William Frank 4
Collinson, Charles William 4

Keyword(s)

Geology 65
Geology, Stratigraphic 23
Coal 15
Mines and mineral resources 14
Mineral industries 10
Paleontology 10
Natural resources surveys --Illinois 7
Paleobotany 7
Clay 6
Coal -- Geology 6

Type of Resource

text 224

↑ ↓

Showing 1–30 of 224 items

1 (current)
2
3
4
5

Thumbnail for Mazostachys, a new calamite fructification.

Mazostachys, a new calamite fructification.

Kosanke, Robert M.

Thumbnail for Pennsylvanian spores of Illinois and their use in correlation

Pennsylvanian spores of Illinois and their use in correlation

Kosanke, Robert M.

Thumbnail for Plant microfossils in correlation of coal beds

Plant microfossils in correlation of coal beds

Kosanke, Robert M.

Thumbnail for Classification of the Pennsylvanian strata of Illinois

Classification of the Pennsylvanian strata of Illinois

Kosanke, Robert M.; Simon, J.A.; Wanless, H.R.; Willman, H.B.

Thumbnail for Development of paleobotany in the Illinois Basin

Development of paleobotany in the Illinois Basin

Phillips, Tom Lee; Pfefferkorn, Hermann W.; Peppers, Russel A.

Thumbnail for Correlation and palynology of coals in the Carbondale and Spoon formations (Pennsylvanian) of the northeastern part of the Illinois Basin

Correlation and palynology of coals in the Carbondale and Spoon formations (Pennsylvanian) of the northeastern part of the Illinois Basin

Peppers, Russel A.

Thumbnail for Spores in strata of late Pennsylvanian cyclothems in the Illinois Basin

Spores in strata of late Pennsylvanian cyclothems in the Illinois Basin

Peppers, Russel A.

Thumbnail for Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois

Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois

Winslow, Marcia R.

Thumbnail for Palynology of Four Allegheny Coals, Northern Appalachian Coal Field

Palynology of Four Allegheny Coals, Northern Appalachian Coal Field

Gray, Lewis Richard

Thumbnail for Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)

Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)

Pfefferkorn, Hermann W.; Peppers, Russel A.; Phillips, Tom Lee

Thumbnail for The competitive position of Illinois coal in the Illinois coal market area

The competitive position of Illinois coal in the Illinois coal market area

Voskuil, Walter H.

Thumbnail for Bibliography and index of Illinois geology through 1965

Bibliography and index of Illinois geology through 1965

William, H.B.; Simon, Jack A.; Lynch, Betty M.; Langenheim, Virginia A.

Thumbnail for Microscopy of the resin rodlets of Illinois coal

Microscopy of the resin rodlets of Illinois coal

Kosanke, Robert Max; Harrison, John Albert

Thumbnail for Handbook of Illinois stratigraphy

Handbook of Illinois stratigraphy

Willman, Harold Bowen; Atherton, Elwood; Buschbach, T.C.; Collinson, Charles William; Frye, John Chapman; Hopkins, M.E.; Lineback, Jerry Alvin; Simon, Jack A.

Thumbnail for Vegetational Patterns in the Herrin and Springfield Coals (Middle Pennsylvanian of Illinois), Based on Miospore Profiles With Comparison to Coal-Ball Patterns

Vegetational Patterns in the Herrin and Springfield Coals (Middle Pennsylvanian of Illinois), Based on Miospore Profiles With Comparison to Coal-Ball Patterns

Mahaffy, James Francis

Thumbnail for Distribution of boghead algae in Illinois Basin coal beds

Distribution of boghead algae in Illinois Basin coal beds

Peppers, Russel Allen; Harvey, Richard David

Thumbnail for Stratigraphic correlations of the Seelyville, Dekoven, and Davis coals of Illinois, Indiana, and western Kentucky

Stratigraphic correlations of the Seelyville, Dekoven, and Davis coals of Illinois, Indiana, and western Kentucky

Jacobson, R.J.

Thumbnail for Strippable coal reserves of Illinois : part 5B, Mercer, Rock Island, Warren, and parts of Henderson and Henry counties

Strippable coal reserves of Illinois : part 5B, Mercer, Rock Island, Warren, and parts of Henderson and Henry counties

Seabright, T.K.; Smith, W.H.

Thumbnail for Bibliography and index of Illinois geology: 1984

Bibliography and index of Illinois geology: 1984

Submitter: Howard Ding

Thumbnail for Strippable coal resources of Illinois : part 7-Vermilion and Edgar Counties

Strippable coal resources of Illinois : part 7-Vermilion and Edgar Counties

Jacobson, Russell J.; Bengal, Lawrence E.

Thumbnail for Subsurface geology and coal resources of the Pennsylvanian system in Wabash County, Illinois

Subsurface geology and coal resources of the Pennsylvanian system in Wabash County, Illinois

Cady, Gilbert H.

Thumbnail for Description of late Pennsylvanian strata from deep diamond drill cores in the southern part of the Illinois Basin

Description of late Pennsylvanian strata from deep diamond drill cores in the southern part of the Illinois Basin

Smith, W.H.; Smith, G.E.

Thumbnail for Late Paleozoic Bisaccate Pollen From the Midcontinent Area

Late Paleozoic Bisaccate Pollen From the Midcontinent Area

Schaeffer, Katherine Maude Marie

Thumbnail for Bibliography and index of Illinois geology: 1983

Bibliography and index of Illinois geology: 1983

Submitter: Howard Ding

Thumbnail for Stratigraphy and Texture of the Salem Limestone in Southwestern Illinois

Stratigraphy and Texture of the Salem Limestone in Southwestern Illinois

Baxter, James W.

Thumbnail for An annotated synopsis of paleozoic fossil spores : and the definition of generic groups

An annotated synopsis of paleozoic fossil spores : and the definition of generic groups

Schopf, James Morton; Wilson, L.R.; Bentall, Ray

Thumbnail for Depositional environments in parts of the Carbondale Formation, western and northern Illinois : Francis Creek Shale and associated strata, and Mazon Creek biota.

Depositional environments in parts of the Carbondale Formation, western and northern Illinois : Francis Creek Shale and associated strata, and Mazon Creek biota.

Smith, William Henking

Thumbnail for Subsurface geology and coal resources of the Pennsylvanian system in De Witt, McLean, and Piatt Counties, Illinois

Subsurface geology and coal resources of the Pennsylvanian system in De Witt, McLean, and Piatt Counties, Illinois

Clegg, Kenneth Edward

Thumbnail for North American paleozoic Chitinozoa,

North American paleozoic Chitinozoa,

Collinson, Charles William; Schwalb, Howard R.

Thumbnail for Atterberg plastic limits of clay minerals

Atterberg plastic limits of clay minerals

White, William Arthur

1 (current)
2
3
4
5

Contact us for questions and to provide feedback.

Your Name (optional)

Your Email (optional)

Your Comment

What is 7 + 6?

© 2023 University of Illinois Board of Trustees

Log In

I don't have an Illinois NetID

Use this login method if you don't have an @illinois.edu email address. (Oops, I do have one)

IDEALS migrated to a new platform on June 23, 2022. If you created your account prior to this date, you will have to reset your password using the forgot-password link below.

Email

Password

(I forgot my password)