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  1. Galatia Channel:Relationship of Effingham and Galatia Channels‏‎ (4 revisions)
  2. Browning Sandstone Member‏‎ (4 revisions)
  3. Antioch Limestone Member‏‎ (3 revisions)
  4. Quaternary System‏‎ (3 revisions)
  5. Lowell Coal Member‏‎ (3 revisions)
  6. Oak Grove Limestone Member‏‎ (3 revisions)
  7. Briar Hill Coal Member‏‎ (3 revisions)
  8. Energy Shale Member‏‎ (3 revisions)
  9. Turner Mine Shale Member‏‎ (3 revisions)
  10. Mecca Quarry Shale Member‏‎ (3 revisions)
  11. Big Clifty Sandstone Member‏‎ (3 revisions)
  12. Fraileys Shale‏‎ (3 revisions)
  13. Anna Shale Member‏‎ (3 revisions)
  14. Oligocene Series‏‎ (3 revisions)
  15. Alum Cave Limestone Member‏‎ (3 revisions)
  16. Summum Coal Member‏‎ (3 revisions)
  17. O'Nan Coal Member‏‎ (3 revisions)
  18. Stendal Limestone Member‏‎ (3 revisions)
  19. Wheeler Coal Member or Bed‏‎ (3 revisions)
  20. Excello Shale Member‏‎ (3 revisions)
  21. Lingle Formation‏‎ (3 revisions)
  22. Canton Shale Member‏‎ (3 revisions)
  23. Walshville Member‏‎ (3 revisions)
  24. St. David Limestone Member‏‎ (3 revisions)
  25. Breezy Hill Limestone Member‏‎ (3 revisions)
  26. Vermilionville Sandstone Member‏‎ (3 revisions)
  27. Stewartville Member‏‎ (3 revisions)
  28. Beech Creek Limestone‏‎ (3 revisions)
  29. Galatia Channel:Peat Developed at Lowstand‏‎ (3 revisions)
  30. Jake Creek Sandstone Member‏‎ (3 revisions)
  31. Bevier Coal Member or Bed‏‎ (3 revisions)
  32. Shawneetown Coal Member‏‎ (3 revisions)
  33. Moccasin Springs Formation‏‎ (2 revisions)
  34. Little Vermilion Limestone Member‏‎ (2 revisions)
  35. Yankeetown Sandstone‏‎ (2 revisions)
  36. Mackinaw Member‏‎ (2 revisions)
  37. Trowbridge Coal Member‏‎ (2 revisions)
  38. Kimmswick Subgroup‏‎ (2 revisions)
  39. Ullin Limestone‏‎ (2 revisions)
  40. Cypress Sandstone‏‎ (2 revisions)
  41. Downeys Bluff Limestone‏‎ (2 revisions)
  42. Lake Michigan Member‏‎ (2 revisions)
  43. Lake Michigan Formation‏‎ (2 revisions)
  44. New Albany Shale Group‏‎ (2 revisions)
  45. Glen Park Formation‏‎ (2 revisions)
  46. Winnetka Member‏‎ (2 revisions)
  47. Waukegan Member‏‎ (2 revisions)
  48. Fredonia Limestone Member‏‎ (2 revisions)
  49. Spar Mountain Sandstone Member‏‎ (2 revisions)
  50. Ridenhower Formation‏‎ (2 revisions)
  51. Sheboygan Member‏‎ (2 revisions)
  52. Peoria Silt‏‎ (2 revisions)
  53. South Haven Member‏‎ (2 revisions)
  54. St. Laurent Formation‏‎ (2 revisions)
  55. Lake Forest Member‏‎ (2 revisions)
  56. Renault Limestone‏‎ (2 revisions)
  57. Galena Group‏‎ (2 revisions)
  58. Wilmette Bed‏‎ (2 revisions)
  59. Bailey Limestone‏‎ (2 revisions)
  60. St. Louis Limestone‏‎ (2 revisions)
  61. Aux Vases Sandstone‏‎ (2 revisions)
  62. Ravinia Sand Member‏‎ (2 revisions)
  63. Bethel Sandstone‏‎ (2 revisions)
  64. Ashmore Tongue‏‎ (2 revisions)
  65. Karnak Limestone Member‏‎ (2 revisions)
  66. Tuscaloosa Formation‏‎ (2 revisions)
  67. Grand Tower Limestone‏‎ (2 revisions)
  68. Haney Limestone‏‎ (2 revisions)
  69. Peddicord Tongue‏‎ (2 revisions)
  70. Parkland Sand‏‎ (2 revisions)
  71. Holocene Series‏‎ (2 revisions)
  72. Borden Siltstone‏‎ (2 revisions)
  73. Kewanee Group‏‎ (2 revisions)
  74. Richland Loess‏‎ (2 revisions)
  75. Misenheimer Shale Member‏‎ (1 revision)
  76. Dix Limestone Member‏‎ (1 revision)
  77. Franconia Formation‏‎ (1 revision)
  78. Roby Silt Member‏‎ (1 revision)
  79. Mulberry Grove Silt Member‏‎ (1 revision)
  80. Plaines Member‏‎ (1 revision)
  81. Atokan Series‏‎ (1 revision)
  82. Palestine Sandstone‏‎ (1 revision)
  83. Drummond Member‏‎ (1 revision)
  84. Mattoon Formation‏‎ (1 revision)
  85. Burroughs Limestone Member‏‎ (1 revision)
  86. Two Rivers Member‏‎ (1 revision)
  87. Chapin Soil‏‎ (1 revision)
  88. Paint Creek Group‏‎ (1 revision)
  89. Alto Formation‏‎ (1 revision)
  90. Tioga Bentonite Bed‏‎ (1 revision)
  91. McDonough Loess Member‏‎ (1 revision)
  92. Okaw Group‏‎ (1 revision)
  93. Kewaunee Formation‏‎ (1 revision)
  94. Hazelwood Member‏‎ (1 revision)
  95. Fairplay Member‏‎ (1 revision)
  96. Malden Till Member‏‎ (1 revision)
  97. Cramer Limestone Member‏‎ (1 revision)
  98. Wasco Member‏‎ (1 revision)
  99. Davenport Member‏‎ (1 revision)
  100. Ottawa Limestone Megagroup‏‎ (1 revision)
  101. Mooseheart Member‏‎ (1 revision)
  102. Canadian Series‏‎ (1 revision)
  103. Litchfield Coal Member‏‎ (1 revision)
  104. Rosiclare Sandstone Member‏‎ (1 revision)
  105. Bunje Limestone Member‏‎ (1 revision)
  106. Pearl Formation‏‎ (1 revision)
  107. Cape Limestone‏‎ (1 revision)
  108. Peyton Colluvium‏‎ (1 revision)
  109. Macoupin Limestone Member‏‎ (1 revision)
  110. Markham Silt Member‏‎ (1 revision)
  111. Fort Payne Formation‏‎ (1 revision)
  112. Bogota Limestone Member‏‎ (1 revision)
  113. Springville Shale‏‎ (1 revision)
  114. Ford Station Limestone Member‏‎ (1 revision)
  115. Shorewood Member‏‎ (1 revision)
  116. Marcus Formation‏‎ (1 revision)
  117. Tarter Coal Member‏‎ (1 revision)
  118. Berry Clay Member‏‎ (1 revision)
  119. Smithboro Till Member‏‎ (1 revision)
  120. Sangamon Soil‏‎ (1 revision)
  121. Joliet Formation‏‎ (1 revision)
  122. Hadley Gravel Member‏‎ (1 revision)
  123. Ordovician System‏‎ (1 revision)
  124. Nokomis Sandstone Member‏‎ (1 revision)
  125. Jamestown Coal Member‏‎ (1 revision)
  126. Shullsburg Member‏‎ (1 revision)
  127. Glenburn Till Member‏‎ (1 revision)
  128. Omega Limestone Member‏‎ (1 revision)
  129. Batavia Member‏‎ (1 revision)
  130. Matson Member‏‎ (1 revision)
  131. Levings Member‏‎ (1 revision)
  132. Elgin Shale Member‏‎ (1 revision)
  133. Tilton Till Member‏‎ (1 revision)
  134. Brickeys Member‏‎ (1 revision)
  135. Witt Coal Member‏‎ (1 revision)
  136. Sweetland Creek Shale‏‎ (1 revision)
  137. Hoing Sandstone Member‏‎ (1 revision)
  138. New Burnside Coal Member‏‎ (1 revision)
  139. Mt. Simon Sandstone‏‎ (1 revision)
  140. Scales Shale‏‎ (1 revision)
  141. Wise Ridge Coal Member‏‎ (1 revision)
  142. Enion Formation‏‎ (1 revision)
  143. Harrodsburg Limestone Member‏‎ (1 revision)
  144. Dane Member‏‎ (1 revision)
  145. Burlington Limestone‏‎ (1 revision)
  146. Missourian Series‏‎ (1 revision)
  147. Clayton Formation‏‎ (1 revision)
  148. Fern Glen Formation‏‎ (1 revision)
  149. Kingdom Sandstone Member‏‎ (1 revision)
  150. Grover Gravel‏‎ (1 revision)
  151. Neda Formation‏‎ (1 revision)
  152. Romeo Member‏‎ (1 revision)
  153. Modesto Formation‏‎ (1 revision)
  154. Shumway Limestone Member‏‎ (1 revision)
  155. Wadsworth Formation‏‎ (1 revision)
  156. Grand Detour Formation‏‎ (1 revision)
  157. Goreville Limestone Member‏‎ (1 revision)
  158. Menard Limestone‏‎ (1 revision)
  159. Farmington Shale Member‏‎ (1 revision)
  160. Seahorne Limestone Member‏‎ (1 revision)
  161. Glossary‏‎ (1 revision)
  162. Grindstaff Sandstone Member‏‎ (1 revision)
  163. Oakland Till Member‏‎ (1 revision)
  164. Pokeberry Limestone Member‏‎ (1 revision)
  165. Wyota Member‏‎ (1 revision)
  166. Sylamore Sandstone‏‎ (1 revision)
  167. Bidwell Coal Member‏‎ (1 revision)
  168. Grayslake Peat‏‎ (1 revision)
  169. McWain Sandstone Member‏‎ (1 revision)
  170. Keokuk Limestone‏‎ (1 revision)
  171. Vandalia Till Member‏‎ (1 revision)
  172. Pliocene Series‏‎ (1 revision)
  173. Spechts Ferry Formation‏‎ (1 revision)
  174. Mammoth Cave Limestone Megagroup‏‎ (1 revision)
  175. Copperas Creek Sandstone Member‏‎ (1 revision)
  176. Cincinnatian Series‏‎ (1 revision)
  177. Bonpas Limestone Member‏‎ (1 revision)
  178. Champlainian Series‏‎ (1 revision)
  179. Wilhelmi Formation‏‎ (1 revision)
  180. Dresbachian Stage‏‎ (1 revision)
  181. Brereton Limestone Member‏‎ (1 revision)
  182. Hely Member‏‎ (1 revision)
  183. Mason Group‏‎ (1 revision)
  184. Mahomet Sand Member‏‎ (1 revision)
  185. Merom Sandstone Member‏‎ (1 revision)
  186. Meppen Limestone‏‎ (1 revision)
  187. Delwood Coal Member‏‎ (1 revision)
  188. Cambrian System‏‎ (1 revision)
  189. Elm Member‏‎ (1 revision)
  190. Wilcox Formation‏‎ (1 revision)
  191. Permian System‏‎ (1 revision)
  192. Rocher Member‏‎ (1 revision)
  193. Esmond Till Member‏‎ (1 revision)
  194. Genevievian Stage‏‎ (1 revision)
  195. Dolton Member‏‎ (1 revision)
  196. Derby-Doerun Member‏‎ (1 revision)
  197. De Graff Coal Member‏‎ (1 revision)
  198. Reisner Limestone Member‏‎ (1 revision)
  199. Hillery Till Member‏‎ (1 revision)
  200. Harmony Hill Shale Member‏‎ (1 revision)
  201. Opdyke Coal Member‏‎ (1 revision)
  202. Degonia Sandstone‏‎ (1 revision)
  203. Sample Sandstone Member‏‎ (1 revision)
  204. Salem Limestone‏‎ (1 revision)
  205. Starved Rock Sandstone Member‏‎ (1 revision)
  206. Flannigan Coal Member‏‎ (1 revision)
  207. Kinderhookian Series‏‎ (1 revision)
  208. Geneva Dolomite Member‏‎ (1 revision)
  209. New Glarus Member‏‎ (1 revision)
  210. Upper Devonian Series‏‎ (1 revision)
  211. Sonora Formation‏‎ (1 revision)
  212. Blodgett Member‏‎ (1 revision)
  213. Tyson Member‏‎ (1 revision)
  214. Waltersburg Formation‏‎ (1 revision)
  215. Lonsdale Limestone Member‏‎ (1 revision)
  216. Oneota Dolomite‏‎ (1 revision)
  217. Hazel Green Member‏‎ (1 revision)
  218. Dutch Creek Sandstone Member‏‎ (1 revision)
  219. Mincke Member‏‎ (1 revision)
  220. Tonti Sandstone Member‏‎ (1 revision)
  221. Miocene Series‏‎ (1 revision)
  222. Boles Member‏‎ (1 revision)
  223. Lee Center Till Member‏‎ (1 revision)
  224. Wall Member‏‎ (1 revision)
  225. Mascoutah facies‏‎ (1 revision)
  226. Augusta Member‏‎ (1 revision)
  227. Mt. Carmel Sandstone Member‏‎ (1 revision)
  228. Castlewood Member‏‎ (1 revision)
  229. Charter Member‏‎ (1 revision)
  230. La Salle Limestone Member‏‎ (1 revision)
  231. Otis Member‏‎ (1 revision)
  232. Hannibal Shale‏‎ (1 revision)
  233. Glenhaven Member‏‎ (1 revision)
  234. Belgium Member‏‎ (1 revision)
  235. Joachim Dolomite‏‎ (1 revision)
  236. North Hill Group‏‎ (1 revision)
  237. Spring Grove Member‏‎ (1 revision)
  238. Sexton Creek Limestone‏‎ (1 revision)
  239. Blomeyer Member‏‎ (1 revision)
  240. Valmeyeran Series‏‎ (1 revision)
  241. New Richmond Sandstone‏‎ (1 revision)
  242. Mt. Rorah Coal Member‏‎ (1 revision)
  243. Dubuque Formation‏‎ (1 revision)
  244. Maysvillian Stage‏‎ (1 revision)
  245. Yarmouth Soil‏‎ (1 revision)
  246. McCraney Limestone‏‎ (1 revision)
  247. Defiance Member‏‎ (1 revision)
  248. Franconian Stage‏‎ (1 revision)
  249. Mifflin Formation‏‎ (1 revision)
  250. Kidd Member‏‎ (1 revision)
  251. Gordonville Member‏‎ (1 revision)
  252. Joppa Member‏‎ (1 revision)
  253. Triassic System‏‎ (1 revision)
  254. Kaskaskia Sequence‏‎ (1 revision)
  255. Tripp Limestone Member‏‎ (1 revision)
  256. Canteen member‏‎ (1 revision)
  257. Seville Limestone Member‏‎ (1 revision)
  258. Carlinville Limestone Member‏‎ (1 revision)
  259. De Long Coal Member‏‎ (1 revision)
  260. Tygett Sandstone Member‏‎ (1 revision)
  261. Grassy Knob Chert‏‎ (1 revision)
  262. Kenyon Member‏‎ (1 revision)
  263. Grassy Creek Shale‏‎ (1 revision)
  264. Chapel Coal Member‏‎ (1 revision)
  265. Momence Sandstone Member‏‎ (1 revision)
  266. Hulick Till Member‏‎ (1 revision)
  267. Pope Megagroup‏‎ (1 revision)
  268. Birds Member‏‎ (1 revision)
  269. Medusa Member‏‎ (1 revision)
  270. Afton Soil‏‎ (1 revision)
  271. Ogle Till Member‏‎ (1 revision)
  272. Oglesby Member‏‎ (1 revision)
  273. Cahokia Alluvium‏‎ (1 revision)
  274. Alexandrian Series‏‎ (1 revision)
  275. Exline Limestone Member‏‎ (1 revision)
  276. Warsaw Shale‏‎ (1 revision)
  277. Cedar Bluff Limestone Group‏‎ (1 revision)
  278. Cretaceous System‏‎ (1 revision)
  279. Galesville Sandstone‏‎ (1 revision)
  280. Granger Sandstone Member‏‎ (1 revision)
  281. Virgilian Series‏‎ (1 revision)
  282. Roxana Silt‏‎ (1 revision)
  283. Everett Member‏‎ (1 revision)
  284. Lemont Formation‏‎ (1 revision)
  285. Howardton Limestone Member‏‎ (1 revision)
  286. Jurassic System‏‎ (1 revision)
  287. Buckhorn Member‏‎ (1 revision)
  288. Thebes Sandstone Member‏‎ (1 revision)
  289. County Line (Alburnett) silt‏‎ (1 revision)
  290. Knobs Megagroup‏‎ (1 revision)
  291. Reel Limestone Member‏‎ (1 revision)
  292. Danville Coal Member‏‎ (1 revision)
  293. Popcorn Sandstone Member‏‎ (1 revision)
  294. Backbone Limestone‏‎ (1 revision)
  295. Athensville Coal Member‏‎ (1 revision)
  296. Quimbys Mill Formation‏‎ (1 revision)
  297. Starrs Cave Limestone‏‎ (1 revision)
  298. Elmhurst Sandstone Member‏‎ (1 revision)
  299. Ironton Sandstone‏‎ (1 revision)
  300. Grove Church Shale‏‎ (1 revision)
  301. Lombard Dolomite Member‏‎ (1 revision)
  302. Chouteau Limestone‏‎ (1 revision)
  303. Pleasant Grove Soil‏‎ (1 revision)
  304. Hall Limestone Member‏‎ (1 revision)
  305. Kellerville Till Member‏‎ (1 revision)
  306. Anvil Rock Sandstone Member‏‎ (1 revision)
  307. Bilyeu Member‏‎ (1 revision)
  308. Farmdale Soil‏‎ (1 revision)
  309. Rock Island Coal Member‏‎ (1 revision)
  310. Lacey Member‏‎ (1 revision)
  311. McLeansboro Group‏‎ (1 revision)
  312. Davis Member‏‎ (1 revision)
  313. Decorah Subgroup‏‎ (1 revision)
  314. Friendsville Coal Member‏‎ (1 revision)
  315. Mosalem Formation‏‎ (1 revision)
  316. Creal Springs Limestone Member‏‎ (1 revision)
  317. Gunter Sandstone‏‎ (1 revision)
  318. Eagle Point Member‏‎ (1 revision)
  319. Hombergian Stage‏‎ (1 revision)
  320. Forreston Member‏‎ (1 revision)
  321. Crowleys Ridge Silt‏‎ (1 revision)
  322. Vergennes Sandstone Member‏‎ (1 revision)
  323. Vienna Limestone‏‎ (1 revision)
  324. Mayfield Member‏‎ (1 revision)
  325. Gasperian Stage‏‎ (1 revision)
  326. Fox Valley Member‏‎ (1 revision)
  327. Lierle Clay Member‏‎ (1 revision)
  328. Knox Dolomite Megagroup‏‎ (1 revision)
  329. Elwood Formation‏‎ (1 revision)
  330. Flat Creek Coal Member‏‎ (1 revision)
  331. Schweizer Member‏‎ (1 revision)
  332. Platteville Group‏‎ (1 revision)
  333. Girardeau Limestone‏‎ (1 revision)
  334. Offerman Member‏‎ (1 revision)
  335. Manitowoc Member‏‎ (1 revision)
  336. Nutwood Shale Member‏‎ (1 revision)
  337. Elviran Stage‏‎ (1 revision)
  338. Mounds Gravel‏‎ (1 revision)
  339. Tar Springs Sandstone‏‎ (1 revision)
  340. Hennepin Member‏‎ (1 revision)
  341. Banner Formation‏‎ (1 revision)
  342. Sugar Run Formation‏‎ (1 revision)
  343. Pope Creek Coal Member‏‎ (1 revision)
  344. Batestown Member‏‎ (1 revision)
  345. Dement Member‏‎ (1 revision)
  346. Tiskilwa Formation‏‎ (1 revision)
  347. Beecher Member‏‎ (1 revision)
  348. Jordan Sandstone‏‎ (1 revision)
  349. Piasa Limestone‏‎ (1 revision)
  350. Wolf Creek Formation‏‎ (1 revision)
  351. Millersville Limestone Member‏‎ (1 revision)
  352. Rivoli Member‏‎ (1 revision)
  353. Allard Limestone Member‏‎ (1 revision)
  354. Orchard Creek Shale Member‏‎ (1 revision)
  355. Kiser Creek Member‏‎ (1 revision)
  356. Pike Soil‏‎ (1 revision)
  357. Potsdam Sandstone Megagroup‏‎ (1 revision)
  358. New Haven Coal Member‏‎ (1 revision)
  359. Glenwood Formation‏‎ (1 revision)
  360. Fort Atkinson Limstone‏‎ (1 revision)
  361. Edenian Stage‏‎ (1 revision)
  362. Niagaran Series‏‎ (1 revision)
  363. Embayment Megagroup‏‎ (1 revision)
  364. Morton Tongue‏‎ (1 revision)
  365. Sweeney Formation‏‎ (1 revision)
  366. Cohn Coal Member‏‎ (1 revision)
  367. Chesterian Series‏‎ (1 revision)
  368. Clore Formation‏‎ (1 revision)
  369. Livingston Limestone Member‏‎ (1 revision)
  370. Morrowan Series‏‎ (1 revision)
  371. Loughridge Sandstone Member‏‎ (1 revision)
  372. Clear Creek Chert‏‎ (1 revision)
  373. Garnavillo Member‏‎ (1 revision)
  374. Saverton Shale‏‎ (1 revision)
  375. Little Bear Soil‏‎ (1 revision)
  376. Henry Formation‏‎ (1 revision)
  377. Cheltenham Clay Member‏‎ (1 revision)
  378. Golconda Group‏‎ (1 revision)
  379. Carboniferous System‏‎ (1 revision)
  380. Moredock Member‏‎ (1 revision)
  381. Sinsinawa Member‏‎ (1 revision)
  382. Alburnett Formation‏‎ (1 revision)
  383. Victory Member‏‎ (1 revision)
  384. Clermont Shale Member‏‎ (1 revision)
  385. Lovell Member‏‎ (1 revision)
  386. West Franklin Limestone Member‏‎ (1 revision)
  387. Chazyan Stage‏‎ (1 revision)
  388. Eau Claire Formation‏‎ (1 revision)
  389. Jules Soil‏‎ (1 revision)
  390. Shelbyville Coal Member‏‎ (1 revision)
  391. Potosi Dolomite‏‎ (1 revision)
  392. Sterling Till Member‏‎ (1 revision)
  393. Scottville Limestone Member‏‎ (1 revision)
  394. Baylis Formation‏‎ (1 revision)
  395. Chana Member‏‎ (1 revision)
  396. Dunleith Formation‏‎ (1 revision)
  397. Duncan Mills Member‏‎ (1 revision)
  398. Owl Creek Formation‏‎ (1 revision)
  399. Beverly Tongue‏‎ (1 revision)
  400. Blanding Formation‏‎ (1 revision)
  401. Lacon Formation‏‎ (1 revision)
  402. Hunton Limestone Megagroup‏‎ (1 revision)
  403. Stillman Member‏‎ (1 revision)
  404. Nachusa Formation‏‎ (1 revision)
  405. Establishment Member‏‎ (1 revision)
  406. Glasford Formation‏‎ (1 revision)
  407. Edgewood Formation‏‎ (1 revision)
  408. Sorento Limestone Member‏‎ (1 revision)
  409. Assumption Coal Member‏‎ (1 revision)
  410. Trempealeauan Stage‏‎ (1 revision)
  411. Paleocene Series‏‎ (1 revision)
  412. Sherwood Member‏‎ (1 revision)
  413. Plano Silt Member‏‎ (1 revision)
  414. Effingham Limestone Member‏‎ (1 revision)
  415. Cooper Limestone Member‏‎ (1 revision)
  416. Woodbury Limestone Member‏‎ (1 revision)
  417. Murphysboro Coal Member‏‎ (1 revision)
  418. Richmondian Stage‏‎ (1 revision)
  419. Meadow Loess Member‏‎ (1 revision)
  420. Conant Limestone Member‏‎ (1 revision)
  421. Galum Limestone Member‏‎ (1 revision)
  422. Paleozoic Erathem‏‎ (1 revision)
  423. Beaver Bend Limestone Member‏‎ (1 revision)
  424. Prairie du Chien Group‏‎ (1 revision)
  425. Cora Limestone Member‏‎ (1 revision)
  426. Loveland Silt‏‎ (1 revision)
  427. Dutchtown Limestone‏‎ (1 revision)
  428. Arsenal Member‏‎ (1 revision)
  429. Desmoinesian Series‏‎ (1 revision)
  430. Reynoldsburg Coal Member‏‎ (1 revision)
  431. Radnor Till Member‏‎ (1 revision)
  432. Allenby Coal Member‏‎ (1 revision)
  433. Wedron Group‏‎ (1 revision)
  434. Teneriffe Silt‏‎ (1 revision)
  435. Walnut Grove Limestone Member‏‎ (1 revision)
  436. Absaroka Sequence‏‎ (1 revision)
  437. Ramp Creek Limestone Member‏‎ (1 revision)
  438. Haeger Member‏‎ (1 revision)
  439. Eldena Member‏‎ (1 revision)
  440. Levias Limestone Member‏‎ (1 revision)
  441. Kress Member‏‎ (1 revision)
  442. Oak formation‏‎ (1 revision)
  443. Brandon Bridge Member‏‎ (1 revision)
  444. Lake Creek Coal Member‏‎ (1 revision)
  445. Lawson Shale Member‏‎ (1 revision)
  446. Gunn Member‏‎ (1 revision)
  447. St. James Member‏‎ (1 revision)
  448. Scottsburg Limestone Member‏‎ (1 revision)
  449. Crane Member‏‎ (1 revision)
  450. Toulon Member‏‎ (1 revision)
  451. State Pond Member‏‎ (1 revision)
  452. Middle Devonian Series‏‎ (1 revision)
  453. Blocher Shale‏‎ (1 revision)
  454. Glen Dean Limestone‏‎ (1 revision)
  455. Chalfin Member‏‎ (1 revision)
  456. Cedar Valley Limestone‏‎ (1 revision)
  457. Bond Formation‏‎ (1 revision)
  458. Troutman Member‏‎ (1 revision)
  459. Robein Member‏‎ (1 revision)
  460. Eminence Formation‏‎ (1 revision)
  461. Markgraf Member‏‎ (1 revision)
  462. McNairy Formation‏‎ (1 revision)
  463. Manley Coal Member‏‎ (1 revision)
  464. Mississippian Subsystem‏‎ (1 revision)
  465. Proviso Siltstone Member‏‎ (1 revision)
  466. Greenup Limestone Member‏‎ (1 revision)
  467. Argyle Till Member‏‎ (1 revision)
  468. Kenwood Member‏‎ (1 revision)
  469. Snider Till Member‏‎ (1 revision)
  470. Sharpsboro Member‏‎ (1 revision)
  471. Mortimer Member‏‎ (1 revision)
  472. West Lebanon Formation‏‎ (1 revision)
  473. Capron Till Member‏‎ (1 revision)
  474. Harmattan Till Member‏‎ (1 revision)
  475. Marywood Member‏‎ (1 revision)
  476. Glencoe Member‏‎ (1 revision)
  477. Curlew Limestone Member‏‎ (1 revision)
  478. Guttenberg Formation‏‎ (1 revision)
  479. New London Member‏‎ (1 revision)
  480. Coggan Member‏‎ (1 revision)
  481. West Baden Group‏‎ (1 revision)
  482. St. Peter Sandstone‏‎ (1 revision)
  483. Plattin Subgroup‏‎ (1 revision)
  484. Clement Member‏‎ (1 revision)
  485. Maquoketa Shale Group‏‎ (1 revision)
  486. Gimlet Sandstone Member‏‎ (1 revision)
  487. Sankoty Sand Member‏‎ (1 revision)
  488. Trentonian Stage‏‎ (1 revision)
  489. Piatt Member‏‎ (1 revision)
  490. Harkness Silt Member‏‎ (1 revision)
  491. Abernathy Member‏‎ (1 revision)
  492. Pecatonica Formation‏‎ (1 revision)
  493. Sauk Sequence‏‎ (1 revision)
  494. Petersburg Silt‏‎ (1 revision)
  495. Finnie Sandstone Member‏‎ (1 revision)
  496. Silurian System‏‎ (1 revision)
  497. Strawbridge Member‏‎ (1 revision)
  498. Coralville Member‏‎ (1 revision)
  499. Everton Dolomite‏‎ (1 revision)
  500. Eocene Series‏‎ (1 revision)

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