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

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