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Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
(newest | oldest) View (newer 500 | older 500) (20 | 50 | 100 | 250 | 500)- 15:27, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-1.jpg (Fig. P-1 -- Thickness of the Pennsylvanian System.)
- 15:09, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-2.jpg (Reverted to version as of 14:45, 5 August 2015)
- 15:08, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-2.jpg (Classification of the Pennsylvanian System. In the graphic column, blank space indicates gray shale. Named members are listed to the right of the graphic column.)
- 14:55, 1 April 2016 Illex-gron talk contribs uploaded File:Figure P-9.jpg (Fig. P-4 -- Extent of the Caseyville Formation (after Wanless, 1955).)
- 14:50, 1 April 2016 Illex-gron talk contribs uploaded a new version of File:Figure P-3A.jpg (Fig. P-3A -- Battery Rock Sandstone Member of the Caseyville Formation capping an escarpment 8 miles north of Cave in Rock, Hardin County.)
- 14:29, 1 April 2016 Illex-gron talk contribs uploaded File:Figure 12.jpg (Fig. 12 -- Principal geologic structures of Illinois.)
- 16:31, 31 March 2016 Alan.Myers talk contribs uploaded File:Figure O-2A.jpg (Fig. O-2 A -- St. Peter Sandstone in Starved Rock along the Illinois River in Starved Rock State Park, 4 miles south-east of La Salle, La Salle County.)
- 16:24, 31 March 2016 Alan.Myers talk contribs uploaded File:Figure 1.jpg (Fig. 1 -- Summary of the age, origin, and thickness of Illinois rocks.)
- 15:52, 26 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg
- 15:52, 26 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg
- 15:52, 26 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg
- 20:09, 25 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Main page time.jpg
- 20:01, 25 March 2016 Jennifer.Obrad talk contribs uploaded File:Main page strat.jpg
- 23:20, 8 March 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Penn carb fig2.jpg
- 19:15, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig65.jpg ("Blue band" at Francisco Mine portal where Herrin Coal is reduced to streaks)
- 19:14, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig64.jpg (Photograph of hand speciman of "Blue band")
- 19:07, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig63.jpg (Graphic Log of part of continuous core from Madison Coal Corp. borehole #25 in Williamson County. Reference section for Herrin Coal.)
- 17:06, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig3.jpg (Correlation chart. Primary sources: Peppers (1996), Hickel (2013). No Scale)
- 17:02, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig2.jpg (Thickness of the Carbondale Formation (based on map by K. E. Clegg))
- 16:57, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig1.jpg (Chart Showing the Development of the Stratigraphic Classification of the Pennsylvanian System in the Illinois Basin. Compiled by the Tri-State Committee on Correlation of the Pennsylvanian System in the Illinois Basion, 2001.)
- 16:54, 8 March 2016 Jennifer.Obrad talk contribs uploaded File:Penn carb fig1.jpg (Chart Showing the Development of the Stratigraphic Classification of the Pennsylvanian System in the Illinois Basin. Compiled by the Tri-State Committee on Correlation of the Pennsylvanian System in the Illinois Basion, 2001.)
- 14:04, 15 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Penn symbol.png (Pennsylvanian Geo Unit Designation symbol)
- 13:45, 15 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Cambrian symbol.png (Symbol Used for the Cambrian Geo Unit Designation)
- 13:37, 15 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Cambrian symbol.png (Symbol Used for the Cambrian Geo Unit Designation)
- 13:34, 15 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Cambrian symbol.png (Symbol Used for the Cambrian Geo Unit Designation)
- 13:33, 15 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Cambrian symbol.png
- 21:08, 14 January 2016 Jennifer.Obrad talk contribs uploaded File:Cambrian symbol.png (Symbol Used for the Cambrian Geo Unit Designation)
- 20:57, 14 January 2016 Jennifer.Obrad talk contribs uploaded a new version of File:Penn symbol.png
- 20:55, 14 January 2016 Jennifer.Obrad talk contribs uploaded File:Penn symbol.png (Symbol Used for the Pennsylvanian Geo Unit Designation)
- 17:00, 13 November 2015 Jennifer.Obrad talk contribs uploaded File:Pennsylvanian symbol.png
- 16:53, 13 November 2015 Jennifer.Obrad talk contribs uploaded File:Penn symbol.png (Pennsylvanian Symbol)
- 20:03, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-6.jpg (Fig. P-6 -- Typical Pennsylvanian fossils)
- 19:35, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure 10.jpg (Fig. 10 -- Generalized areal geology of the bedrock surface (Willman and Frye, 1970))
- 19:28, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-4.jpg (P-4 -- Geologic map of the sub-Pennsylvanian (sub-Absaroka) surface (after Willman et al., 1967))
- 19:03, 14 October 2015 Jennifer.Obrad talk contribs uploaded a new version of File:Figure P-3C.jpg (P-3C -- Mecca Quarry Shale Member (M) of the Carbondale Formation in which a large limestone concretion is present (at the hammer), overlying the Colchester (No. 2) Coal Member (C) just south of Viola, Mercer County.)
- 18:40, 14 October 2015 Jennifer.Obrad talk contribs uploaded a new version of File:Figure P-3F.jpg (P-3F -- Quartz-pebble conglomerate in the Caseyville Formation near Shiloh Hill, Randolph County.)
- 18:39, 14 October 2015 Jennifer.Obrad talk contribs uploaded a new version of File:Figure P-3E.jpg (P-3E -- Asymmetrical current ripple marks and weak current laminations (parallel to hammer) in thin-bedded sandstone in the Caseyville Formation, near Pomona, Jackson County.)
- 18:37, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-3E.jpg (P-3E -- Asymmetrical current ripple marks and weak current laminations (parallel to hammer) in thin-bedded sandstone in the Caseyville Formation, near Pomona, Jackson County.)
- 18:35, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-3D.jpg (P-3D -- The Sub-Absaroka unconformity showing Pennsylvanian strata (Caseyville Formation) truncating Mississippian strata (Kinkaid Limestone) in a roadcut of U.S. Highway 51, north of Anna, Union County.)
- 18:30, 14 October 2015 Jennifer.Obrad talk contribs uploaded a new version of File:Figure P-3B.jpg (P-3B -- Strata overlying the Herrin (No. 6) Coal Member of the Carbondale Formation (at the man's feet), including the Bankston Fork Limestone Member (BF), Conant Limestone Member (C), Jamestown Coal Member (J, 1 inch thick), gray calcareous shale (gs)...)
- 18:26, 14 October 2015 Jennifer.Obrad talk contribs uploaded a new version of File:Figure P-3A.jpg (P-3A-- Battery Rock Sandstone Member of the Caseyville Formation capping an escarpment 8 miles north of Cave in Rock, Hardin County.)
- 18:26, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-3A.jpg (P-3A-- Battery Rock Sandstone Member of the Caseyville Formation capping an escarpment 8 miles north of Cave in Rock, Hardin County.)
- 18:19, 14 October 2015 Jennifer.Obrad talk contribs uploaded File:Figure P-3A.jpg (P-3A -- Battery Rock Sandstone Member of the Caseyville Formation capping an escarpment 8 Miles north of Cave in Rock, Hardin County)
- 16:24, 1 October 2015 Jennifer.Obrad talk contribs uploaded File:B104.jpg
- 16:15, 1 October 2015 Jennifer.Obrad talk contribs uploaded File:B94.jpg
- 19:10, 14 August 2015 Alan.Myers talk contribs uploaded File:Figure P-3F.jpg (Fig. P-3F. Quartz-pebble conglomerate in the Caseyville Formation near Shiloh Hill, Randolph County.)
- 19:38, 13 August 2015 Alan.Myers talk contribs uploaded File:B95.jpg
- 17:54, 10 August 2015 Alan.Myers talk contribs uploaded File:Geologic-time-scale1.jpg
- 16:57, 10 August 2015 Alan.Myers talk contribs uploaded File:Pennsylvanian column update.jpg
- 16:12, 10 August 2015 Alan.Myers talk contribs uploaded File:Pennsylvanian column.jpg (Pennsylvanian Column test)