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  1. Sauk Sequence‏‎ (85 links)
  2. Devonian System‏‎ (84 links)
  3. Missourian Series‏‎ (82 links)
  4. Valmeyeran Series‏‎ (78 links)
  5. Mammoth Cave Limestone Megagroup‏‎ (76 links)
  6. Spoon Formation‏‎ (73 links)
  7. Platteville Group‏‎ (72 links)
  8. Cambrian System‏‎ (72 links)
  9. Galena Group‏‎ (71 links)
  10. Knox Dolomite Megagroup‏‎ (70 links)
  11. Croixan Series‏‎ (69 links)
  12. Trentonian Stage‏‎ (68 links)
  13. Silurian System‏‎ (67 links)
  14. Plattin Subgroup‏‎ (57 links)
  15. Modesto Formation‏‎ (56 links)
  16. Middle Devonian Series‏‎ (56 links)
  17. Ancell Group‏‎ (53 links)
  18. Elviran Stage‏‎ (47 links)
  19. Mattoon Formation‏‎ (47 links)
  20. Kimmswick Subgroup‏‎ (47 links)
  21. Galatia Channel:Introduction‏‎ (45 links)
  22. Galatia Channel:Channels and Cyclothems: A Summary Model‏‎ (45 links)
  23. Galatia Channel:Evolution of a Peat - Contemporaneous Channel - The Galatia Channel, Middle Pennsylvanian, of the Illinois Basin‏‎ (45 links)
  24. Galatia Channel:St. David Limestone Member‏‎ (44 links)
  25. Galatia Channel:Delafield Member‏‎ (44 links)
  26. Galatia Channel:Hanover Limestone Member‏‎ (44 links)
  27. Galatia Channel:Other Channels Related to the Galatia Channel‏‎ (44 links)
  28. Galatia Channel:Stratigraphy‏‎ (44 links)
  29. Galatia Channel:Acknowledgments‏‎ (44 links)
  30. Galatia Channel:Discussion‏‎ (44 links)
  31. Galatia Channel:Houchin Creek Coal‏‎ (44 links)
  32. Galatia Channel:Appendix‏‎ (44 links)
  33. Galatia Channel:Dykersburg (Shale) Member‏‎ (44 links)
  34. Galatia Channel:Plates‏‎ (44 links)
  35. Galatia Channel:Summary‏‎ (44 links)
  36. Abbott Formation‏‎ (44 links)
  37. Galatia Channel:Turner Mine Shale Member‏‎ (44 links)
  38. Galatia Channel:Underclay of Springfield Coal‏‎ (44 links)
  39. Galatia Channel:Excello Shale Member‏‎ (44 links)
  40. Galatia Channel:Similar Channels Affecting Other Coal Seams‏‎ (44 links)
  41. Galatia Channel:References‏‎ (44 links)
  42. Galatia Channel:Conclusions‏‎ (44 links)
  43. Galatia Channel:Figures‏‎ (44 links)
  44. Galatia Channel:Springfield Coal‏‎ (44 links)
  45. Galatia Channel:Galatia Member‏‎ (44 links)
  46. Alexandrian Series‏‎ (43 links)
  47. Embayment Megagroup‏‎ (43 links)
  48. Dresbachian Stage‏‎ (40 links)
  49. Bond Formation‏‎ (39 links)
  50. McCormick Group‏‎ (39 links)
  51. Glasford Formation‏‎ (39 links)
  52. Dunleith Formation‏‎ (39 links)
  53. Cincinnatian Series‏‎ (38 links)
  54. Wedron Group‏‎ (37 links)
  55. Gasperian Stage‏‎ (37 links)
  56. Holocene Series‏‎ (36 links)
  57. Atokan Series‏‎ (35 links)
  58. Knobs Megagroup‏‎ (34 links)
  59. New Albany Shale Group‏‎ (33 links)
  60. Caseyville Formation‏‎ (33 links)
  61. Trempealeauan Stage‏‎ (33 links)
  62. Banner Formation‏‎ (32 links)
  63. Decorah Subgroup‏‎ (32 links)
  64. Galatia Channel:Other Channels‏‎ (31 links)
  65. Galatia Channel:Herrin Coal, Energy Shale, and Walshville Channel‏‎ (31 links)
  66. Galatia Channel:Peat Developed at Lowstand‏‎ (31 links)
  67. Galatia Channel:Sullivan Channel‏‎ (31 links)
  68. Galatia Channel:Baker Coal and Winslow-Henderson Channel‏‎ (31 links)
  69. Galatia Channel:Effingham Channel‏‎ (31 links)
  70. Galatia Channel:Leslie Cemetery Channel‏‎ (31 links)
  71. Galatia Channel:Rapid Transgression, Gradual Regression‏‎ (31 links)
  72. Galatia Channel:Linkage of Climate and Eustasy‏‎ (31 links)
  73. Galatia Channel:Relationship of Effingham and Galatia Channels‏‎ (31 links)
  74. Mason Group‏‎ (31 links)
  75. Galatia Channel:Colchester Coal and Francis Creek Shale‏‎ (31 links)
  76. Galatia Channel:Model of Channel Development‏‎ (31 links)
  77. Galatia Channel:Murphysboro Coal and Oraville Channel‏‎ (31 links)
  78. Galatia Channel:Danville Coal‏‎ (31 links)
  79. Maquoketa Shale Group‏‎ (29 links)
  80. Mesozoic Erathem‏‎ (28 links)
  81. Niagaran Series‏‎ (28 links)
  82. Morrowan Series‏‎ (28 links)
  83. Cretaceous System‏‎ (28 links)
  84. Grand Detour Formation‏‎ (28 links)
  85. Franconian Stage‏‎ (27 links)
  86. Potsdam Sandstone Megagroup‏‎ (27 links)
  87. Cedar Bluff Limestone Group‏‎ (26 links)
  88. Mt. Simon Sandstone‏‎ (26 links)
  89. Virgilian Series‏‎ (26 links)
  90. Pecatonica Formation‏‎ (25 links)
  91. Kinderhookian Series‏‎ (25 links)
  92. Lingle Formation‏‎ (25 links)
  93. Joachim Dolomite‏‎ (25 links)
  94. Genevievian Stage‏‎ (25 links)
  95. Canadian Series‏‎ (24 links)
  96. Okaw Group‏‎ (24 links)
  97. Prairie du Chien Group‏‎ (24 links)
  98. Mifflin Formation‏‎ (24 links)
  99. Gulfian Series‏‎ (24 links)
  100. Paint Creek Group‏‎ (24 links)
  101. Lake Michigan Formation‏‎ (23 links)
  102. West Baden Group‏‎ (23 links)
  103. Tertiary System‏‎ (23 links)
  104. Glenwood Formation‏‎ (23 links)
  105. Henry Formation‏‎ (22 links)
  106. Upper Devonian Series‏‎ (22 links)
  107. Grand Tower Limestone‏‎ (22 links)
  108. Renault Limestone‏‎ (22 links)
  109. Wapsipinicon Limestone‏‎ (22 links)
  110. Ridenhower Formation‏‎ (22 links)
  111. Equality Formation‏‎ (21 links)
  112. Hombergian Stage‏‎ (21 links)
  113. Cedar Valley Limestone‏‎ (21 links)
  114. Ste. Genevieve Limestone‏‎ (21 links)
  115. Golconda Group‏‎ (20 links)
  116. Ironton Sandstone‏‎ (20 links)
  117. Maysvillian Stage‏‎ (20 links)
  118. Survant Coal Member‏‎ (20 links)
  119. Nachusa Formation‏‎ (20 links)
  120. Scales Shale‏‎ (20 links)
  121. Roxana Silt‏‎ (20 links)
  122. Quimbys Mill Formation‏‎ (20 links)
  123. Big Clifty Sandstone Member‏‎ (20 links)
  124. Salem Limestone‏‎ (20 links)
  125. St. Peter Sandstone‏‎ (19 links)
  126. Kankakee Formation‏‎ (19 links)
  127. Borden Siltstone‏‎ (19 links)
  128. Cypress Sandstone‏‎ (19 links)
  129. Lemont Formation‏‎ (19 links)
  130. Clore Formation‏‎ (19 links)
  131. Guttenberg Formation‏‎ (18 links)
  132. Beech Creek Limestone‏‎ (18 links)
  133. Kings Lake Formation‏‎ (18 links)
  134. Aux Vases Sandstone‏‎ (18 links)
  135. Tiskilwa Formation‏‎ (18 links)
  136. Menard Limestone‏‎ (18 links)
  137. Spechts Ferry Formation‏‎ (18 links)
  138. Richmondian Stage‏‎ (18 links)
  139. Kewaunee Formation‏‎ (18 links)
  140. Fraileys Shale‏‎ (18 links)
  141. Kinkaid Limestone‏‎ (18 links)
  142. Ullin Limestone‏‎ (18 links)
  143. Eau Claire Formation‏‎ (18 links)
  144. Wise Lake Formation‏‎ (18 links)
  145. Fredonia Limestone Member‏‎ (18 links)
  146. Battery Rock Sandstone Member‏‎ (18 links)
  147. Downeys Bluff Limestone‏‎ (18 links)
  148. Winnebago Formation‏‎ (17 links)
  149. Pounds Sandstone Member‏‎ (17 links)
  150. Lower Devonian Series‏‎ (17 links)
  151. Grover Gravel‏‎ (17 links)
  152. Oneota Dolomite‏‎ (17 links)
  153. North Hill Group‏‎ (17 links)
  154. Mounds Gravel‏‎ (17 links)
  155. Dutchtown Limestone‏‎ (17 links)
  156. Raccoon Creek Group‏‎ (17 links)
  157. Joliet Formation‏‎ (17 links)
  158. Lake Michigan Member‏‎ (16 links)
  159. Baylis Formation‏‎ (16 links)
  160. Spar Mountain Sandstone Member‏‎ (16 links)
  161. Karnak Limestone Member‏‎ (16 links)
  162. Haney Limestone‏‎ (16 links)
  163. Franconia Formation‏‎ (16 links)
  164. Seelyville Coal Member‏‎ (16 links)
  165. Kerton Creek coal bed‏‎ (16 links)
  166. Briar Hill Coal Member‏‎ (16 links)
  167. Pliocene Series‏‎ (15 links)
  168. Brickeys Member‏‎ (15 links)
  169. St. David Limestone Member‏‎ (15 links)
  170. Beecher Member‏‎ (15 links)
  171. Briton Member‏‎ (15 links)
  172. Canton Shale Member‏‎ (15 links)
  173. Yankeetown Sandstone‏‎ (15 links)
  174. Davis Coal Member‏‎ (15 links)
  175. Clement Member‏‎ (15 links)
  176. Wilhelmi Formation‏‎ (15 links)
  177. Bethel Sandstone‏‎ (15 links)
  178. Buckhorn Member‏‎ (15 links)
  179. Cardiff coal bed‏‎ (15 links)
  180. Abernathy Member‏‎ (15 links)
  181. Bailey Limestone‏‎ (15 links)
  182. Bevier Coal Member or Bed‏‎ (15 links)
  183. Hannibal Shale‏‎ (15 links)
  184. Blomeyer Member‏‎ (15 links)
  185. Roodhouse coal bed‏‎ (15 links)
  186. Dement Member‏‎ (15 links)
  187. Paleocene Series‏‎ (15 links)
  188. Castlewood Member‏‎ (15 links)
  189. Daysville Dolomite Member‏‎ (15 links)
  190. Pearl Formation‏‎ (15 links)
  191. Delavan Member‏‎ (15 links)
  192. Herrin Coal Member‏‎ (15 links)
  193. Beaver Bend Limestone Member‏‎ (15 links)
  194. Stewartville Member‏‎ (14 links)
  195. Walgreen Member‏‎ (14 links)
  196. Gentry Coal Bed‏‎ (14 links)
  197. Eminence Formation‏‎ (14 links)
  198. Mincke Member‏‎ (14 links)
  199. Augusta Member‏‎ (14 links)
  200. Rivoli Member‏‎ (14 links)
  201. Sample Sandstone Member‏‎ (14 links)
  202. Shullsburg Member‏‎ (14 links)
  203. Elm Member‏‎ (14 links)
  204. Forreston Member‏‎ (14 links)
  205. McNairy Formation‏‎ (14 links)
  206. Stillman Member‏‎ (14 links)
  207. Wall Member‏‎ (14 links)
  208. Wyota Member‏‎ (14 links)
  209. Chazyan Stage‏‎ (14 links)
  210. Moredock Member‏‎ (14 links)
  211. Defiance Member‏‎ (14 links)
  212. Dubuque Formation‏‎ (14 links)
  213. Fairplay Member‏‎ (14 links)
  214. St. James Member‏‎ (14 links)
  215. Hazel Green Member‏‎ (14 links)
  216. Reelsville Limestone Member‏‎ (14 links)
  217. Sinsinawa Member‏‎ (14 links)
  218. St. Louis Limestone‏‎ (14 links)
  219. Strawbridge Member‏‎ (14 links)
  220. Dekoven Coal Member‏‎ (14 links)
  221. Hazelwood Member‏‎ (14 links)
  222. Mortimer Member‏‎ (14 links)
  223. Cora Limestone Member‏‎ (14 links)
  224. Dane Member‏‎ (14 links)
  225. Dykersburg Shale Member‏‎ (14 links)
  226. Victory Member‏‎ (14 links)
  227. Garnavillo Member‏‎ (14 links)
  228. Hely Member‏‎ (14 links)
  229. Arsenal Member‏‎ (14 links)
  230. Blodgett Member‏‎ (14 links)
  231. Chana Member‏‎ (14 links)
  232. Eagle Point Member‏‎ (14 links)
  233. Establishment Member‏‎ (14 links)
  234. Sherwood Member‏‎ (14 links)
  235. Everett Member‏‎ (14 links)
  236. Batestown Member‏‎ (14 links)
  237. Glencoe Member‏‎ (14 links)
  238. Keokuk Limestone‏‎ (14 links)
  239. Allard Limestone Member‏‎ (14 links)
  240. Brereton Limestone Member‏‎ (14 links)
  241. Coxville Sandstone Member‏‎ (14 links)
  242. Peoria Silt‏‎ (14 links)
  243. Springville Shale‏‎ (14 links)
  244. Trivoli Sandstone Member‏‎ (14 links)
  245. Wayside Member‏‎ (14 links)
  246. Glenhaven Member‏‎ (14 links)
  247. New London Member‏‎ (14 links)
  248. Boles Member‏‎ (14 links)
  249. Cave Hill Shale Member‏‎ (14 links)
  250. Sellers Limestone Bed‏‎ (14 links)
  251. Eldena Member‏‎ (14 links)
  252. Beverly Tongue‏‎ (13 links)
  253. Abingdon Coal Member‏‎ (13 links)
  254. Harmony Hill Shale Member‏‎ (13 links)
  255. Orchard Creek Shale Member‏‎ (13 links)
  256. Percy Limestone Member‏‎ (13 links)
  257. Calhoun Coal Member‏‎ (13 links)
  258. Conant Limestone Member‏‎ (13 links)
  259. Creal Springs Limestone Member‏‎ (13 links)
  260. De Long Coal Member‏‎ (13 links)
  261. Gordonville Member‏‎ (13 links)
  262. Loughridge Sandstone Member‏‎ (13 links)
  263. Thebes Sandstone Member‏‎ (13 links)
  264. Medusa Member‏‎ (13 links)
  265. Anna Shale Member‏‎ (13 links)
  266. Oglesby Member‏‎ (13 links)
  267. Bonpas Limestone Member‏‎ (13 links)
  268. Cooper Limestone Member‏‎ (13 links)
  269. Curlew Limestone Member‏‎ (13 links)
  270. Yorkville Member‏‎ (13 links)
  271. Turner Mine Shale Member‏‎ (13 links)
  272. Wheeler Coal Member or Bed‏‎ (13 links)
  273. Clayton Formation‏‎ (13 links)
  274. Goreville Limestone Member‏‎ (13 links)
  275. Matson Member‏‎ (13 links)
  276. Babylon Sandstone Member‏‎ (13 links)
  277. Negli Creek Limestone Member‏‎ (13 links)
  278. Bernadotte Sandstone Member‏‎ (13 links)
  279. Brush Coal Member‏‎ (13 links)
  280. Copperas Creek Sandstone Member‏‎ (13 links)
  281. Degonia Sandstone‏‎ (13 links)
  282. Tygett Sandstone Member‏‎ (13 links)
  283. Vermilionville Sandstone Member‏‎ (13 links)
  284. Eocene Series‏‎ (13 links)
  285. Kingdom Sandstone Member‏‎ (13 links)
  286. Levias Limestone Member‏‎ (13 links)
  287. Anvil Rock Sandstone Member‏‎ (13 links)
  288. Nokomis Sandstone Member‏‎ (13 links)
  289. Brainard Shale‏‎ (13 links)
  290. Scottsburg Limestone Member‏‎ (13 links)
  291. Sharpsboro Member‏‎ (13 links)
  292. Ashmore Tongue‏‎ (13 links)
  293. Tyson Member‏‎ (13 links)
  294. Moccasin Springs Formation‏‎ (13 links)
  295. Buelter Member‏‎ (13 links)
  296. Carlinville Limestone Member‏‎ (13 links)
  297. Coffeen Limestone Member‏‎ (13 links)
  298. Danville Coal Member‏‎ (13 links)
  299. Delwood Coal Member‏‎ (13 links)
  300. Starved Rock Sandstone Member‏‎ (13 links)
  301. Tonti Sandstone Member‏‎ (13 links)
  302. Hennepin Member‏‎ (13 links)
  303. Davis Member‏‎ (13 links)
  304. Metz Member‏‎ (13 links)
  305. Assumption Coal Member‏‎ (13 links)
  306. Bankston Fork Limestone Member‏‎ (13 links)
  307. New Glarus Member‏‎ (13 links)
  308. Bidwell Coal Member‏‎ (13 links)
  309. Nutwood Shale Member‏‎ (13 links)
  310. Bunje Limestone Member‏‎ (13 links)
  311. Chapel Coal Member‏‎ (13 links)
  312. Covel Conglomerate Bed‏‎ (13 links)
  313. Edgewood Formation‏‎ (13 links)
  314. Springfield Coal Member‏‎ (13 links)
  315. Will Scarlet Shale Member‏‎ (13 links)
  316. Hanover Limestone Member‏‎ (13 links)
  317. Charter Member‏‎ (13 links)
  318. Derby-Doerun Member‏‎ (13 links)
  319. Kress Member‏‎ (13 links)
  320. Clermont Shale Member‏‎ (13 links)
  321. Athensville Coal Member‏‎ (13 links)
  322. Bogota Limestone Member‏‎ (13 links)
  323. Popcorn Sandstone Member‏‎ (13 links)
  324. Cheltenham Clay Member‏‎ (13 links)
  325. Rosiclare Sandstone Member‏‎ (13 links)
  326. Cohn Coal Member‏‎ (13 links)
  327. Shetlerville Limestone Member‏‎ (13 links)
  328. Dix Limestone Member‏‎ (13 links)
  329. Hardinsburg Sandstone‏‎ (13 links)
  330. Crane Member‏‎ (13 links)
  331. Elgin Shale Member‏‎ (13 links)
  332. Allenby Coal Member‏‎ (13 links)
  333. Murphysboro Coal Member‏‎ (13 links)
  334. Big Creek Shale Member‏‎ (13 links)
  335. Oak Grove Limestone Member‏‎ (13 links)
  336. Burroughs Limestone Member‏‎ (13 links)
  337. Cramer Limestone Member‏‎ (13 links)
  338. De Graff Coal Member‏‎ (13 links)
  339. Ford Station Limestone Member‏‎ (13 links)
  340. Haeger Member‏‎ (12 links)
  341. Two Rivers Member‏‎ (12 links)
  342. Sylamore Sandstone‏‎ (12 links)
  343. Woodbury Limestone Member‏‎ (12 links)
  344. Grindstaff Sandstone Member‏‎ (12 links)
  345. Gunn Member‏‎ (12 links)
  346. Hoing Sandstone Member‏‎ (12 links)
  347. Lombard Dolomite Member‏‎ (12 links)
  348. Joppa Member‏‎ (12 links)
  349. Lonsdale Limestone Member‏‎ (12 links)
  350. Edenian Stage‏‎ (12 links)
  351. Mooseheart Member‏‎ (12 links)
  352. Murray Bluff Sandstone Member‏‎ (12 links)
  353. New Richmond Sandstone‏‎ (12 links)
  354. Bilyeu Member‏‎ (12 links)
  355. Seville Limestone Member‏‎ (12 links)
  356. Drummond Member‏‎ (12 links)
  357. Exline Limestone Member‏‎ (12 links)
  358. Porters Creek Formation‏‎ (12 links)
  359. Duncan Mills Member‏‎ (12 links)
  360. Shorewood Member‏‎ (12 links)
  361. Tar Springs Sandstone‏‎ (12 links)
  362. Trowbridge Coal Member‏‎ (12 links)
  363. West Franklin Limestone Member‏‎ (12 links)
  364. Galatia Member‏‎ (12 links)
  365. Gila Limestone Member‏‎ (12 links)
  366. Grove Church Shale‏‎ (12 links)
  367. Harrodsburg Limestone Member‏‎ (12 links)
  368. Kenyon Member‏‎ (12 links)
  369. Proviso Siltstone Member‏‎ (12 links)
  370. Lake Creek Coal Member‏‎ (12 links)
  371. Marywood Member‏‎ (12 links)
  372. Birds Member‏‎ (12 links)
  373. Piasa Limestone‏‎ (12 links)
  374. Reel Limestone Member‏‎ (12 links)
  375. Clear Creek Chert‏‎ (12 links)
  376. Saverton Shale‏‎ (12 links)
  377. Shumway Limestone Member‏‎ (12 links)
  378. Fort Atkinson Limstone‏‎ (12 links)
  379. Wilcox Formation‏‎ (12 links)
  380. Capron Till Member‏‎ (12 links)
  381. Wadsworth Formation‏‎ (12 links)
  382. Sorento Limestone Member‏‎ (12 links)
  383. Stonefort Limestone Member‏‎ (12 links)
  384. Tarter Coal Member‏‎ (12 links)
  385. Vergennes Sandstone Member‏‎ (12 links)
  386. Walnut Grove Limestone Member‏‎ (12 links)
  387. Gimlet Sandstone Member‏‎ (12 links)
  388. Gunter Sandstone‏‎ (12 links)
  389. Lacey Member‏‎ (12 links)
  390. Houchin Creek Coal Member‏‎ (12 links)
  391. Lawson Shale Member‏‎ (12 links)
  392. Louisiana Limestone‏‎ (12 links)
  393. Noix Oolite Member‏‎ (12 links)
  394. Blanding Formation‏‎ (12 links)
  395. Rock Branch Coal Member‏‎ (12 links)
  396. Shakopee Dolomite‏‎ (12 links)
  397. Dutch Creek Sandstone Member‏‎ (12 links)
  398. Search:Cenozoic Erathem‏‎ (12 links)
  399. Farmington Shale Member‏‎ (12 links)
  400. Belgium Member‏‎ (12 links)
  401. Argyle Till Member‏‎ (12 links)
  402. Peddicord Tongue‏‎ (12 links)
  403. Walshville Member‏‎ (12 links)
  404. Fox Valley Member‏‎ (12 links)
  405. Galum Limestone Member‏‎ (12 links)
  406. Girardeau Limestone‏‎ (12 links)
  407. Hall Limestone Member‏‎ (12 links)
  408. Lovell Member‏‎ (12 links)
  409. Backbone Limestone‏‎ (12 links)
  410. Omega Limestone Member‏‎ (12 links)
  411. Pleasantview Sandstone Member‏‎ (12 links)
  412. Reisner Limestone Member‏‎ (12 links)
  413. Chalfin Member‏‎ (12 links)
  414. Rock Island Coal Member‏‎ (12 links)
  415. Energy Shale Member‏‎ (12 links)
  416. Starrs Cave Limestone‏‎ (12 links)
  417. Tioga Bentonite Bed‏‎ (12 links)
  418. Willis Coal Member‏‎ (12 links)
  419. Greenbush Coal Member‏‎ (12 links)
  420. Glen Dean Limestone‏‎ (12 links)
  421. Granger Sandstone Member‏‎ (12 links)
  422. Mayfield Member‏‎ (12 links)
  423. Macoupin Limestone Member‏‎ (12 links)
  424. McClearys Bluff Coal Member‏‎ (12 links)
  425. Merom Sandstone Member‏‎ (12 links)
  426. New Burnside Coal Member‏‎ (12 links)
  427. Opdyke Coal Member‏‎ (12 links)
  428. Brandon Bridge Member‏‎ (12 links)
  429. Pokeberry Limestone Member‏‎ (12 links)
  430. Scottville Limestone Member‏‎ (12 links)
  431. Coralville Member‏‎ (12 links)
  432. Shelbyville Coal Member‏‎ (12 links)
  433. Finnie Sandstone Member‏‎ (12 links)
  434. Morton Tongue‏‎ (12 links)
  435. Robein Member‏‎ (12 links)
  436. Vienna Limestone‏‎ (12 links)
  437. Wise Ridge Coal Member‏‎ (12 links)
  438. Francis Creek Shale Member‏‎ (12 links)
  439. Isabel Sandstone Member‏‎ (12 links)
  440. Grassy Creek Shale‏‎ (12 links)
  441. Inglefield Sandstone Member‏‎ (12 links)
  442. Litchfield Coal Member‏‎ (12 links)
  443. Mt. Carmel Sandstone Member‏‎ (12 links)
  444. Breezy Hill Limestone Member‏‎ (12 links)
  445. Pond Creek Coal Member‏‎ (12 links)
  446. Rendleman Oolite Bed‏‎ (12 links)
  447. Coggan Member‏‎ (12 links)
  448. Seahorne Limestone Member‏‎ (12 links)
  449. Davenport Member‏‎ (12 links)
  450. Flannigan Coal Member‏‎ (12 links)
  451. Manitowoc Member‏‎ (12 links)
  452. Piatt Member‏‎ (12 links)
  453. Tripp Limestone Member‏‎ (12 links)
  454. Witt Coal Member‏‎ (12 links)
  455. Geneva Dolomite Member‏‎ (12 links)
  456. Grassy Knob Chert‏‎ (12 links)
  457. Hermon Coal Member‏‎ (12 links)
  458. Jamestown Coal Member‏‎ (12 links)
  459. Little Vermilion Limestone Member‏‎ (12 links)
  460. Manley Coal Member‏‎ (12 links)
  461. Momence Sandstone Member‏‎ (12 links)
  462. Mt. Rorah Coal Member‏‎ (12 links)
  463. New Haven Coal Member‏‎ (12 links)
  464. Burlington Limestone‏‎ (12 links)
  465. Reynoldsburg Coal Member‏‎ (12 links)
  466. Effingham Limestone Member‏‎ (12 links)
  467. Flat Creek Coal Member‏‎ (12 links)
  468. Berry Clay Member‏‎ (12 links)
  469. Sweetland Creek Shale‏‎ (12 links)
  470. Walche Limestone Member‏‎ (12 links)
  471. Womac Coal Member‏‎ (12 links)
  472. Friendsville Coal Member‏‎ (12 links)
  473. Greenup Limestone Member‏‎ (12 links)
  474. Elmhurst Sandstone Member‏‎ (12 links)
  475. La Salle Limestone Member‏‎ (12 links)
  476. Livingston Limestone Member‏‎ (12 links)
  477. McWain Sandstone Member‏‎ (12 links)
  478. Millersville Limestone Member‏‎ (12 links)
  479. Palestine Sandstone‏‎ (12 links)
  480. Pope Creek Coal Member‏‎ (12 links)
  481. Ramp Creek Limestone Member‏‎ (12 links)
  482. Colchester Coal Member‏‎ (12 links)
  483. Shoal Creek Limestone Member‏‎ (12 links)
  484. Excello Shale Member‏‎ (12 links)
  485. Levings Member‏‎ (11 links)
  486. Hillery Till Member‏‎ (11 links)
  487. Dolton Member‏‎ (11 links)
  488. Plano Silt Member‏‎ (11 links)
  489. Search:Cenozoic Erathem/Tertiary System/Miocene Series‏‎ (11 links)
  490. Solon Member‏‎ (11 links)
  491. St. Clair Limestone‏‎ (11 links)
  492. Troutman Member‏‎ (11 links)
  493. Fults Member‏‎ (11 links)
  494. Lagonda Member‏‎ (11 links)
  495. Markgraf Member‏‎ (11 links)
  496. Mecca Quarry Shale Member‏‎ (11 links)
  497. Alto Formation‏‎ (11 links)
  498. Offerman Member‏‎ (11 links)
  499. Rapid Member‏‎ (11 links)
  500. Chouteau Limestone‏‎ (11 links)

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