User contributions for Alan.Myers
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4 April 2016
- 15:5315:53, 4 April 2016 diff hist +79 N File:Figure Q-6.jpg Fig. Q-6 -- Development of classification of the Wisconsinan Stage in Illinois. current
- 15:5315:53, 4 April 2016 diff hist +142 N File:Figure Q-5.jpg Fig. Q-5 -- Areal distribution of the dominantly till formations and members of Illinois (after Willman and Frye, 1970; Johnson et al., 1972). current
- 15:5115:51, 4 April 2016 diff hist +53 N File:Figure Q-4.jpg Fig. Q-4 -- Classification of the Pleistocene Series. current
- 15:4215:42, 4 April 2016 diff hist +132 N File:Figure Q-3.jpg Fig. Q-3 -- Generalized thickness of the Quaternary deposits of Illinois (after Piskin and Bergstrom, 1967; Willman and Frye, 1970). current
- 15:4115:41, 4 April 2016 diff hist +67 N File:Figure Q-2.jpg Fig. Q-2 -- Glacial map of Illinois (after Willman and Frye, 1970). current
- 15:1415:14, 4 April 2016 diff hist +58 N File:Figure Pc-1.jpg Fig. Pc-1 -- Structure on top of the Precambrian basement. current
- 15:1315:13, 4 April 2016 diff hist +74 N File:Figure O-27.jpg Fig. O-27 -- Development of the classification of the Cincinnatian Series. current
- 15:1115:11, 4 April 2016 diff hist +45 N File:Figure O-26.jpg Fig O-26 -- Thickness of the Maquoketa Group. current
- 15:0515:05, 4 April 2016 diff hist +93 N File:Figure O-25.jpg Fig. O-25 -- Columnar section of the Cincinnatian Series (after Templeton and Willman, 1963). current
- 15:0415:04, 4 April 2016 diff hist +150 N File:Figure O-24.jpg Fig. O-24 -- Diagrammatic cross section of the Galena Group showing the principal faunal zones and bentonite beds (after Templeton and Willman, 1963). current
- 15:0315:03, 4 April 2016 diff hist +116 N File:Figure O-23.jpg Fig. O-23 -- Diagrammatic cross section showing the facies in the Galena Group. (after Templeton and Willman, 1963). current
- 15:0215:02, 4 April 2016 diff hist +86 N File:Figure O-22.jpg Fig. O-22 -- Columnar section of the Galena Group (after Templeton and Willman, 1963). current
- 15:0115:01, 4 April 2016 diff hist +43 N File:Figure O-21.jpg Fig. O-21 -- Thickness of the Galena Group. current
- 14:5914:59, 4 April 2016 diff hist +48 N File:Figure O-19.jpg Fig. O-19 -- Thickness of the Platteville Group. current
- 14:5814:58, 4 April 2016 diff hist +183 N File:Figure O-18.jpg Fig. O-18 -- Thickness of the Dutchtown Limestone and Joachim Dolomite and the distribution of the Starved Rock Sandstone Member of the St. Peter Sandstone and the Glenwood Formation. current
- 14:5614:56, 4 April 2016 diff hist +50 N File:Figure O-17.jpg Fig. O-17 -- Thickness of the St. Peter Sandstone. current
- 14:5614:56, 4 April 2016 diff hist +96 N File:Figure O-16.jpg Fig. O-16 -- Diagrammatic cross section of the Ancell Group (after Templeton and Willman, 1963). current
- 14:5514:55, 4 April 2016 diff hist +86 N File:Figure O-15.jpg Fig. O-15 -- Columnar section of the Ancell Group (after Templeton and Willman, 1963). current
- 14:5414:54, 4 April 2016 diff hist +57 N File:Figure O-14.jpg Fig. O-14 -- Thickness of the Ottawa Limestone Megagroup. current
- 14:5314:53, 4 April 2016 diff hist +76 N File:Figure O-13.jpg Fig. O-13 -- Geologic map of the sub-St. Peter surface in northern Illinois. current
- 14:5214:52, 4 April 2016 diff hist +74 N File:Figure O-12.jpg Fig. O-12 -- Development of the classification of the Champlainian Series. current
- 14:5114:51, 4 April 2016 diff hist +48 N File:Figure O-11.jpg Fig. O-11 -- Thickness of the Shakoppe Dolomite. current
- 14:5114:51, 4 April 2016 diff hist +53 N File:Figure O-10.jpg Fig. O-10 -- Thickness of the New Richmond Sandstone. current
- 14:5014:50, 4 April 2016 diff hist +70 N File:Figure O-9.jpg Fig. O-9 -- Thickness of the Oneota Dolomite and the Gunter Sandstone. current
- 14:4914:49, 4 April 2016 diff hist +59 N File:Figure O-8.jpg Fig. O-8 -- Columnar section of the Prairie du Chien Group. current
- 14:4814:48, 4 April 2016 diff hist +52 N File:Figure O-7.jpg Fig. O-7 -- Thickness of the Prairie du Chien Group. current
- 14:4714:47, 4 April 2016 diff hist +69 N File:Figure O-6.jpg Fig. O-6 -- Development of the Classification of the Canadian Series. current
- 14:4614:46, 4 April 2016 diff hist +38 N File:Figure O-5.jpg Fig. O-5 -- Typical Ordovician fossils current
- 14:4514:45, 4 April 2016 diff hist +52 N File:Figure O-4.jpg Fig. O-4 -- Classification of the Ordovician System. current
- 14:4514:45, 4 April 2016 diff hist +88 N File:Figure O-3.jpg Fig O-3 -- Structure of the top of the Galena Group (after Bristol and Buschbach, 1973). current
- 14:4314:43, 4 April 2016 diff hist +42 N File:Figure O-1.jpg Fig O-1 -- Thickness of Ordovician System. current
- 14:2914:29, 4 April 2016 diff hist +48 N File:Figure M-50.jpg Fig. M-50 -- Thickness of the Kinkaid Limestone. current
- 14:2914:29, 4 April 2016 diff hist +48 N File:Figure M-49.jpg Fig. M-49 -- Thickness of the Degonia Sandstone. current
- 14:2814:28, 4 April 2016 diff hist +46 N File:Figure M-48.jpg Fig. M-48 -- Thickness of the Clore Formation. current
- 14:2714:27, 4 April 2016 diff hist +50 N File:Figure M-47.jpg Fig. M-47 -- Thickness of the Palestine Sandstone. current
- 14:2614:26, 4 April 2016 diff hist +47 N File:Figure M-46.jpg Fig. M-46 -- Thickness of the Menard Limestone. current
- 14:2614:26, 4 April 2016 diff hist +52 N File:Figure M-45.jpg Fig. M-45 -- Thickness of the Waltersburg Sandstone. current
- 14:2514:25, 4 April 2016 diff hist +47 N File:Figure M-44.jpg Fig. M-44 -- Thickness of the Vienna Limestone. current
- 14:2414:24, 4 April 2016 diff hist +52 N File:Figure M-43.jpg Fig. M-43 -- Thickness of the Tar Springs Sandstone. current
- 14:2414:24, 4 April 2016 diff hist +50 N File:Figure M-42.jpg Fig. M-42 -- Thickness of the Glen Dean Limestone. current
- 14:2314:23, 4 April 2016 diff hist +52 N File:Figure M-41.jpg Fig. M-41 -- Thickness of the Hardinsburg Sandstone. current
- 14:2214:22, 4 April 2016 diff hist +46 N File:Figure M-40.jpg Fig. M-40 -- Thickness of the Haney Limestone. current
- 14:2214:22, 4 April 2016 diff hist +45 N File:Figure M-39.jpg Fig. M-39 -- Thickness of the Fraileys Shale. current
- 14:2114:21, 4 April 2016 diff hist +52 N File:Figure M-38.jpg Fig. M-38 -- Thickness of the Beech Creek Limestone. current
- 14:2014:20, 4 April 2016 diff hist +48 N File:Figure M-37.jpg Fig. M-37 -- Thickness of the Cypress Sandstone. current
- 14:1914:19, 4 April 2016 diff hist +51 N File:Figure M-36.jpg Fig. M-36 -- Thickness of the Ridenhower Formation. current
- 14:1914:19, 4 April 2016 diff hist +47 N File:Figure M-35.jpg Fig. M-35 -- Thickness of the Bethel Sandstone. current
- 14:1814:18, 4 April 2016 diff hist +54 N File:Figure M-34.jpg Fig. M-34 -- Thickness of the Downeys Bluff Limestone. current
- 14:1714:17, 4 April 2016 diff hist +51 N File:Figure M-33.jpg Fig. M-33 -- Thickness of the Yankeetown Sandstone. current
- 14:1714:17, 4 April 2016 diff hist +153 N File:Figure M-32.jpg Fig. M-32 -- Changes in position of the shoreline and the position of the Michigan River during late Valmeyeran and Chesterian times (after Swann, 1963). current
- 14:1514:15, 4 April 2016 diff hist +109 N File:Figure M-31.jpg Fig. M-31 -- Paleogeography at an intermediate state during the Chesterian sedimentation (after Swann, 1963). current
- 14:1414:14, 4 April 2016 diff hist +154 N File:Figure M-30.jpg Fig. M-30 -- Cross section of the lower Chesterian strata between Boyd, Jefferson County, and New Haven, Gallatin County (after Swann and Atherton, 1948). current
- 14:1214:12, 4 April 2016 diff hist +59 N File:Figure M-29.jpg Fig. M-29 -- Typical electric log of the Chesterian Series. current
- 14:1214:12, 4 April 2016 diff hist +141 N File:Figure M-28.jpg Fig. M-28 -- Development of the classification of the Chesterian Series in southwestern Illinois -- the Chester District (after Swann, 1963). current
- 14:1014:10, 4 April 2016 diff hist +143 N File:Figure M-27.jpg Fig. M-27 -- Development of the classification of the Chesterian Series in southeastern Illinois -- the Fluorspar District (after Swann, 1963). current
- 14:0814:08, 4 April 2016 diff hist +48 N File:Figure M-26.jpg Fig. M-26 -- Thickness of the Chesterian Series. current
- 14:0814:08, 4 April 2016 diff hist +175 N File:Figure M-25.jpg Fig. M-25 -- Columnar section of the Chesterian Series (after Swan, 1963), showing biozones (after Collinson et al., 1971). In the columnar section, the blank areas are shale. current
- 14:0614:06, 4 April 2016 diff hist +48 N File:Figure M-24.jpg Fig. M-24 -- Thickness of the Renault Limestone. current
- 14:0514:05, 4 April 2016 diff hist +50 N File:Figure M-23.jpg Fig. M-23 -- Thickness of the Aux Vases Sandstone. current
- 14:0514:05, 4 April 2016 diff hist +55 N File:Figure M-22.jpg Fig. M-22 -- Thickness of the Ste. Genevieve Limestone. current
- 14:0414:04, 4 April 2016 diff hist +50 File:Figure M-21.jpg No edit summary current
- 14:0314:03, 4 April 2016 diff hist +46 N File:Figure M-20.jpg Fig. M-20 -- Thickness of the Salem Limestone. current
- 14:0214:02, 4 April 2016 diff hist +46 N File:Figure M-19.jpg Fig. M-19 -- Thickness of the Ullin Limestone. current
- 14:0114:01, 4 April 2016 diff hist +50 N File:Figure M-18.jpg Fig M-18 -- Thickness of the Fort Payne Formation. current
- 14:0114:01, 4 April 2016 diff hist +47 N File:Figure M-17.jpg Fig. M-17 -- Thickness of Burlington Limestone. current
- 14:0014:00, 4 April 2016 diff hist +84 N File:Figure M-16.jpg Fig. M-16 -- Thickness of the Warsaw Shale, Borden Siltstone, and Springville Shale. current
- 13:5913:59, 4 April 2016 diff hist +71 N File:Figure M-15.jpg Fig M-15 -- Development of the classification of the Valmeyeran Series. current
- 13:5813:58, 4 April 2016 diff hist +133 N File:Figure M-14.jpg Fig. M-14 -- Diagrammatic east-west cross section across central Illinois showing the Borden Siltstone delta (after Lineback, 1968b). current
- 13:5713:57, 4 April 2016 diff hist +76 N File:Figure M-13.jpg Fig. M-13 -- Columnar section of the Valmeyeran Series in southern Illinois. current
- 13:5613:56, 4 April 2016 diff hist +75 N File:Figure M-12.jpg Fig. M-12 -- Columnar section of the Valmeyeran Series in central Illinois. current
- 13:5513:55, 4 April 2016 diff hist +75 N File:Figure M-11.jpg Fig. M-11 -- Columnar section of the Valmeyeran Series in western Illinois. current
- 13:5413:54, 4 April 2016 diff hist +104 N File:Figure M-10.jpg Fig. M-10 -- Thickness of the Valmeyeran Series. Thickness is shown where Chesterian strata are present. current
- 13:5313:53, 4 April 2016 diff hist +150 N File:Figure M-9.jpg Fig. M-9 -- Thickness of Chouteau Limestone and areal extent of formations of the North Hill Group (after Buschback, 1952; Workman and Gillete, 1956). current
- 13:3013:30, 4 April 2016 diff hist +118 N File:Figure M-8.jpg Fig. M-8 -- Thickness of the Mammoth Cave Limestone Megagroup. Thickness is shown where Chesterian strata are present. current
- 13:2513:25, 4 April 2016 diff hist +74 N File:Figure M-7.jpg Fig. M-7 -- Development of the classification of the Kinderhookian Series. current
- 13:2413:24, 4 April 2016 diff hist +57 N File:Figure M-6.jpg Fig. M-6 -- Columnar section of the Kinderhookian Series. current
- 13:2413:24, 4 April 2016 diff hist +50 N File:Figure M-5.jpg Fig. M-5 -- Thickness of the Kinderhookian Series. current
- 13:2313:23, 4 April 2016 diff hist +42 N File:Figure M-4.jpg Fig. M-4 -- Typical Mississippian fossils. current
- 13:2213:22, 4 April 2016 diff hist +55 N File:Figure M-3.jpg Fig. M-3 -- Classification of the Mississippian System. current
- 13:0413:04, 4 April 2016 diff hist +127 N File:Figure M-2.jpg Fig. M-2 -- Areal extent of the Mississippian System in Illinois. Thickness is shown where upper Chesterian strata are present. current
1 April 2016
- 20:2020:20, 1 April 2016 diff hist +92 N File:Figure K-4.jpg Fig. K-4 -- Distribution of Cretaceous strata in western Illinois (after Frye et al., 1964). current
- 20:1920:19, 1 April 2016 diff hist +119 N File:Figure K-3.jpg Fig. K-3 -- Distribution of Cretaceous, Paleocene, and Eocene strata in southern Illinois (after Willman et al., 1967). current
- 20:1720:17, 1 April 2016 diff hist +50 N File:Figure D-20.jpg Fig. D-20 -- Thickness of the Louisiana Limestone. current
- 20:1720:17, 1 April 2016 diff hist +59 N File:Figure D-19.jpg Fig. D-19 -- Columnar section of the Upper Devonian Series. current
- 20:1520:15, 1 April 2016 diff hist +51 File:Figure D-18.jpg No edit summary current
- 20:1320:13, 1 April 2016 diff hist +64 N File:Figure D-17.jpg Fig. D-17 -- Thickness of the Blocher Shale (after North, 1969). current
- 20:1220:12, 1 April 2016 diff hist +46 N File:Figure D-16.jpg Fig. D-16 -- Thickness of the Knobs Megagroup. current
- 20:1120:11, 1 April 2016 diff hist +75 File:Figure D-15.jpg No edit summary current
- 20:0920:09, 1 April 2016 diff hist +72 N File:Figure D-14.jpg Fig. D-14 -- Thickness of the Grand Tower Limestone (after North, 1969). current
- 20:0820:08, 1 April 2016 diff hist +73 N File:Figure D-13.jpg Fig. D-13 -- Thickness of the Cedar Valley Limestone (after James, 1968). current
- 20:0720:07, 1 April 2016 diff hist +73 N File:Figure D-12.jpg Fig. D-12 -- Thickness of the Wapsipinicon Limestone (after James, 1968). current
- 20:0520:05, 1 April 2016 diff hist +60 N File:Figure D-11.jpg Fig. D-11 -- Columnar section of the Middle Devonian Series. current
- 20:0420:04, 1 April 2016 diff hist +53 N File:Figure D-10.jpg Fig. D-10 -- Thickness of the Middle Devonian Series. current
- 20:0320:03, 1 April 2016 diff hist +58 N File:Figure D-9.jpg Fig. D-9 -- Columnar section of the Lower Devonian Series. current
- 20:0020:00, 1 April 2016 diff hist +51 N File:Figure D-8.jpg Fig. D-8 -- Thickness of the Lower Devonian Series. current
- 19:5919:59, 1 April 2016 diff hist +54 N File:Figure D-7.jpg Fig. D-7 -- Geologic map of the sub-Kaskaskia surface. current
- 19:5819:58, 1 April 2016 diff hist +37 N File:Figure D-6.jpg Fig. D-6 -- Typical Devonian fossils. current
- 19:5719:57, 1 April 2016 diff hist +90 N File:Figure D-5.jpg Fig. D-5 -- Development of the classification of the Devonian System in southern Illinois. current
- 19:5619:56, 1 April 2016 diff hist +90 N File:Figure D-4.jpg Fig. D-4 -- Development of the classification of the Devonian System in northern Illinois. current
- 19:5219:52, 1 April 2016 diff hist +50 N File:Figure D-2.jpg Fig. D-2 -- Classification of the Devonian System. current