Unit Name | Stratigraphic Code |
---|
Raccoon Creek Group | 0 |
Will Scarlet Shale Member | 0 |
Coxville Sandstone Member | 0 |
Wheeler Coal Member or Bed | 0 |
Bevier Coal Member or Bed | 0 |
Lagonda Member | 0 |
Unnamed clastic member - Carbondale Formation | 0 |
Unnamed gray shale member - Carbondale Formation | 0 |
Delafield Member | 0 |
Galatia Member | 0 |
Absaroka Sequence | 1500 |
Paleozoic Erathem | 1510 |
Pennsylvanian Subsystem | 1520 |
Virgilian Series | 1530 |
McLeansboro Group | 1540 |
Mattoon Formation | 1550 |
Greenup Limestone Member | 1570 |
Woodbury Limestone Member | 1590 |
Gila Limestone Member | 1610 |
Reisner Limestone Member | 1630 |
Bogota Limestone Member | 1660 |
Trowbridge Coal Member | 1670 |
Effingham Limestone Member | 1680 |
Shumway Limestone Member | 1700 |
Missourian Series | 1710 |
Omega Limestone Member | 1730 |
Bonpas Limestone Member | 1740 |
Calhoun Coal Member | 1750 |
Shelbyville Coal Member | 1760 |
Opdyke Coal Member | 1780 |
Dix Limestone Member | 1810 |
Merom Sandstone Member | 1820 |
Cohn Coal Member | 1850 |
McCleary's Bluff Coal Member | 1864 |
Friendsville Coal Member | 1870 |
Bond Formation | 1880 |
Millersville Limestone Member | 1890 |
Livingston Limestone Member | 1900 |
Coffeen Limestone Member | 1930 |
Witt Coal Member | 1940 |
Reel Limestone Member | 1950 |
Flat Creek Coal Member | 1970 |
Flannigan Coal Member | 1990 |
Bunje Limestone Member | 2010 |
Little Vermilion Limestone Member | 2030 |
Sorento Limestone Member | 2050 |
McWain Sandstone Member | 2060 |
Mt. Carmel Sandstone Member | 2070 |
La Salle Limestone Member | 2090 |
Shoal Creek Limestone Member | 2110 |
Modesto Formation | 2120 |
New Haven Coal Member | 2130 |
Hall Limestone Member | 2160 |
Macoupin Limestone Member | 2170 |
Womac Coal Member | 2180 |
Burroughs Limestone Member | 2200 |
Inglefield Sandstone Member | 2210 |
Carlinville Limestone Member | 2230 |
Cramer Limestone Member | 2250 |
Chapel Coal Member | 2260 |
Desmoinesian Series | 2300 |
Trivoli Sandstone Member | 2310 |
Exline Limestone Member | 2330 |
Scottville Limestone Member | 2340 |
Athensville Coal Member | 2350 |
West Franklin Limestone Member | 2360 |
Lonsdale Limestone Member | 2370 |
Gimlet Sandstone Member | 2380 |
Lake Creek Coal Member | 2390 |
Pond Creek Coal Member | 2400 |
Rock Branch Coal Member | 2410 |
De Graff Coal Member | 2430 |
Piasa Limestone | 2450 |
Farmington Shale Member | 2460 |
Kewanee Group | 2470 |
Carbondale Formation | 2480 |
Danville Coal Member | 2490 |
Galum Limestone Member | 2500 |
Allenby Coal Member | 2520 |
Bankston Fork Limestone Member | 2530 |
Copperas Creek Sandstone Member | 2540 |
Anvil Rock Sandstone Member | 2550 |
Lawson Shale Member | 2570 |
Pokeberry Limestone Member | 2590 |
Conant Limestone Member | 2600 |
Jamestown Coal Member | 2610 |
Brereton Limestone Member | 2630 |
Anna Shale Member | 2640 |
Herrin Coal Member | 2660 |
Spring Lake Coal Member | 2670 |
Big Creek Shale Member | 2680 |
Vermilionville Sandstone Member | 2690 |
Briar Hill Coal Member | 2730 |
Canton Shale Member | 2750 |
St. David Limestone Member | 2760 |
Turner Mine Shale Member | 2770 |
Dykersburg Shale Member | 2780 |
Springfield Coal Member | 2790 |
Covel Conglomerate Bed | 2810 |
Hanover Limestone Member | 2820 |
Excello Shale Member | 2830 |
Houchin Creek Coal Member | 2840 |
Breezy Hill Limestone Member | 2850 |
Roodhouse coal bed | 2860 |
Kerton Creek coal bed | 2870 |
Pleasantview Sandstone Member | 2880 |
Purington Shale Member | 2930 |
Survant Coal Member | 2940 |
Oak Grove (Limestone) Member | 2960 |
Mecca Quarry Shale Member | 2970 |
Francis Creek Shale Member | 3000 |
Cardiff coal bed | 3010 |
Colchester Coal Member | 3020 |
Spoon Formation | 3030 |
Cheltenham Clay Member | 3040 |
Abingdon Coal Member or Bed | 3100 |
Isabel Sandstone Member | 3110 |
Seelyville Coal Member | 3170 |
Greenbush Coal Member or Bed | 3200 |
Dekoven Coal Member or Bed | 3210 |
Davis Coal Member or Bed | 3250 |
Seahorne Limestone Member | 3270 |
Vergennes Sandstone Member | 3280 |
Stonefort Limestone Member | 3310 |
Wise Ridge Coal Member | 3320 |
Mt. Rorah Coal Member | 3330 |
De Long Coal Member | 3340 |
Creal Springs Limestone Member | 3350 |
Murphysboro Coal Member | 3370 |
Granger Sandstone Member | 3380 |
New Burnside Coal Member | 3400 |
Brush Coal Member | 3410 |
Delwood Coal Member | 3430 |
O'Nan Coal Member | 3434 |
Bidwell Coal Member | 3438 |
Hermon Coal Member | 3450 |
Seville Limestone Member | 3470 |
Curlew Limestone Member | 3480 |
Rock Island Coal Member | 3490 |
Litchfield Coal Member | 3500 |
Assumption Coal Member | 3510 |
Atokan Series | 3520 |
Abbott Formation | 3540 |
Bernadotte Sandstone Member | 3550 |
Murray Bluff Sandstone Member | 3560 |
Pope Creek Coal Member | 3580 |
Willis Coal Member | 3590 |
Grindstaff Sandstone Member | 3610 |
Tarter Coal Member | 3630 |
Manley Coal Member | 3650 |
Babylon Sandstone Member | 3660 |
Finnie Sandstone Member | 3680 |
Reynoldsburg Coal Member | 3800 |
Morrowan Series | 3810 |
Caseyville Formation | 3820 |
Pounds Sandstone Member | 3830 |
Gentry Coal Bed | 3900 |
Sellers Limestone Bed | 3910 |
Battery Rock Sandstone Member | 3920 |
Wayside Member | 3970 |
Kaskaskia Sequence | 4000 |
Mississippian Subsystem | 4010 |
Chesterian Series | 4020 |
Elviran Stage | 4030 |
Pope Megagroup | 4040 |
Grove Church Shale | 4050 |
Kinkaid Limestone | 4060 |
Goreville Limestone Member | 4070 |
Cave Hill Shale Member | 4080 |
Negli Creek Limestone Member | 4090 |
Degonia Sandstone | 4100 |
Clore Formation | 4110 |
Ford Station Limestone Member | 4120 |
Tygett Sandstone Member | 4130 |
Cora Limestone Member | 4140 |
Palestine Sandstone | 4150 |
Menard Limestone | 4160 |
Allard Limestone Member | 4180 |
Scottsburg Limestone Member | 4190 |
Walche Limestone Member | 4200 |
Waltersburg Formation | 4210 |
Vienna Limestone | 4230 |
Tar Springs Sandstone | 4240 |
Hombergian Stage | 4250 |
Okaw Group | 4260 |
Glen Dean Limestone | 4270 |
Hardinsburg Sandstone | 4280 |
Golconda Group | 4290 |
Haney Limestone | 4300 |
Fraileys Shale | 4320 |
Big Clifty Sandstone Member | 4330 |
Gasperian Stage | 4340 |
Beech Creek Limestone | 4350 |
West Baden Group | 4360 |
Cypress Sandstone | 4370 |
Paint Creek Group | 4380 |
Ridenhower Formation | 4390 |
Reelsville Limestone Member | 4400 |
Sample Sandstone Member | 4410 |
Beaver Bend Limestone Member | 4420 |
Bethel Sandstone | 4430 |
Mammoth Cave Limestone Megagroup | 4450 |
Cedar Bluff Limestone Group | 4460 |
Downeys Bluff Limestone | 4470 |
Yankeetown Sandstone | 4480 |
Renault Limestone | 4500 |
Shetlerville Limestone Member | 4510 |
Popcorn Sandstone Member | 4520 |
Valmeyeran Series | 5000 |
Genevievian Stage | 5010 |
Levias Limestone Member | 5020 |
Aux Vases Sandstone | 5040 |
Rosiclare Sandstone Member | 5050 |
Ste. Genevieve Limestone | 5060 |
Joppa Member | 5070 |
Karnak Limestone Member | 5090 |
Spar Mountain Sandstone Member | 5100 |
Fredonia Limestone Member | 5110 |
St. Louis Limestone | 5150 |
Salem Limestone | 5180 |
Rocher Member | 5190 |
Chalfin Member | 5200 |
Fults Member | 5210 |
Kidd Member | 5215 |
Ullin Limestone | 5230 |
Harrodsburg Limestone Member | 5240 |
Ramp Creek Limestone Member | 5250 |
Knobs Megagroup | 5260 |
Borden Siltstone | 5270 |
Sonora Formation | 5280 |
Fort Payne Formation | 5290 |
Warsaw Shale | 5310 |
Bilyeu Member | 5320 |
Keokuk Limestone | 5350 |
Montrose Chert Member | 5355 |
Burlington Limestone | 5370 |
Fern Glen Formation | 5380 |
Springville Shale | 5390 |
State Pond Member | 5410 |
Kinderhookian Series | 5420 |
Chouteau Limestone | 5430 |
North Hill Group | 5440 |
Meppen Limestone | 5445 |
Starrs Cave Limestone | 5450 |
Prospect Hill Siltstone | 5460 |
McCraney Limestone | 5470 |
New Albany Shale Group | 5480 |
Hannibal Shale | 5490 |
Nutwood Shale Member | 5510 |
Glen Park Formation | 5520 |
Devonian System | 5800 |
Upper Devonian Series | 5810 |
Louisiana Limestone | 5820 |
Saverton Shale | 5840 |
Grassy Creek Shale | 5850 |
Sweetland Creek Shale | 5860 |
Sylamore Sandstone | 5870 |
Middle Devonian Series | 5880 |
Hunton Limestone Megagroup | 5890 |
Cedar Valley Limestone | 5900 |
Coralville Member | 5910 |
Alto Formation | 5920 |
Rapid Member | 5950 |
Lingle Formation | 5970 |
Walnut Grove Limestone Member | 5980 |
Rendleman Oolite Bed | 5990 |
Solon Member | 6000 |
Hoing Sandstone Member | 6010 |
Misenheimer Shale Member | 6020 |
Wapsipinicon Limestone | 6030 |
Davenport Member | 6040 |
Tripp Limestone Member | 6050 |
Blocher Shale | 6060 |
Howardton Limestone Member | 6070 |
Grand Tower Limestone | 6080 |
Tioga Bentonite Bed | 6090 |
Spring Grove Member | 6100 |
Cooper Limestone Member | 6110 |
Kenwood Member | 6120 |
Otis Member | 6130 |
Coggan Member | 6135 |
Geneva Dolomite Member | 6140 |
Dutch Creek Sandstone Member | 6150 |
Tippecanoe Sequence | 6160 |
Lower Devonian Series | 6170 |
Clear Creek Chert | 6180 |
Backbone Limestone | 6190 |
Grassy Knob Chert | 6200 |
Bailey Limestone | 6210 |
Silurian System | 6700 |
Cayugan Series | 6720 |
Niagaran Series | 6740 |
Moccasin Springs Formation | 6770 |
Racine Formation | 6780 |
St. Clair Limestone | 6820 |
Sugar Run Formation | 6840 |
Joliet Formation | 6860 |
Marcus Formation | 6864 |
Romeo Member | 6868 |
Markgraf Member | 6872 |
Brandon Bridge Member | 6876 |
Alexandrian Series | 6880 |
Kankakee Formation | 6900 |
Sweeney Formation | 6921 |
Sexton Creek Limestone | 6940 |
Plaines Member | 6944 |
Troutman Member | 6948 |
Offerman Member | 6952 |
Drummond Member | 6956 |
Edgewood Formation | 6960 |
Elwood Formation | 6965 |
Blanding Formation | 6970 |
Wilhelmi Formation | 6975 |
Tete de Morts Formation | 6985 |
Birds Member | 6990 |
Schweizer Member | 6995 |
Mosalem Formation | 7010 |
Noix Oolite Member | 7020 |
Ordovician System | 7360 |
Cincinnatian Series | 7370 |
Richmondian Stage | 7380 |
Maquoketa Shale Group | 7390 |
Neda Formation | 7400 |
Brainard Shale | 7410 |
Girardeau Limestone | 7420 |
Fort Atkinson Limstone | 7430 |
Scales Shale | 7440 |
Clermont Shale Member | 7450 |
Maysvillian Stage | 7460 |
Elgin Shale Member | 7470 |
Edenian Stage | 7480 |
Orchard Creek Shale Member | 7490 |
Thebes Sandstone Member | 7500 |
Ottawa Limestone Megagroup | 7510 |
Cape Limestone | 7520 |
Champlainian Series | 7530 |
Trentonian Stage | 7540 |
Galena Group | 7550 |
Dubuque Formation | 7560 |
Kimmswick Subgroup | 7570 |
Wise Lake Formation | 7580 |
Stewartville Member | 7590 |
Sinsinawa Member | 7600 |
Dunleith Formation | 7610 |
Wyota Member | 7620 |
New London Member | 7630 |
Wall Member | 7640 |
Sherwood Member | 7650 |
Moredock Member | 7660 |
Rivoli Member | 7670 |
Mortimer Member | 7680 |
Fairplay Member | 7690 |
Eagle Point Member | 7700 |
Beecher Member | 7710 |
St. James Member | 7720 |
Buckhorn Member | 7730 |
Decorah Subgroup | 7740 |
Guttenberg Formation | 7750 |
Glenhaven Member | 7760 |
Garnavillo Member | 7770 |
Kings Lake Formation | 7780 |
Tyson Member | 7790 |
Mincke Member | 7800 |
Spechts Ferry Formation | 7810 |
Glencoe Member | 7820 |
Castlewood Member | 7830 |
Blackriveran Stage | 7840 |
Platteville Group | 7850 |
Plattin Subgroup | 7860 |
Quimbys Mill Formation | 7870 |
Strawbridge Member | 7880 |
Shullsburg Member | 7890 |
Hazel Green Member | 7900 |
Nachusa Formation | 7910 |
Everett Member | 7920 |
Elm Member | 7930 |
Eldena Member | 7940 |
Grand Detour Formation | 7950 |
Forreston Member | 7960 |
Victory Member | 7970 |
Hely Member | 7980 |
Clement Member | 7990 |
Stillman Member | 8000 |
Walgreen Member | 8010 |
Dement Member | 8020 |
Mifflin Formation | 8030 |
Briton Member | 8040 |
Hazelwood Member | 8050 |
Establishment Member | 8060 |
Brickeys Member | 8070 |
Blomeyer Member | 8080 |
Pecatonica Formation | 8090 |
Oglesby Member | 8100 |
Medusa Member | 8110 |
New Glarus Member | 8120 |
Dane Member | 8130 |
Chana Member | 8140 |
Hennepin Member | 8150 |
Ancell Group | 8160 |
Glenwood Formation | 8170 |
Joachim Dolomite | 8180 |
Harmony Hill Shale Member | 8190 |
Metz Member | 8200 |
Loughridge Sandstone Member | 8210 |
Matson Member | 8220 |
Nokomis Sandstone Member | 8230 |
Daysville Dolomite Member | 8240 |
Defiance Member | 8250 |
Kingdom Sandstone Member | 8260 |
Boles Member | 8270 |
Augusta Member | 8280 |
Abernathy Member | 8290 |
Dutchtown Limestone | 8300 |
Sharpsboro Member | 8310 |
Gordonville Member | 8320 |
St. Peter Sandstone | 8330 |
Starved Rock Sandstone Member | 8340 |
Tonti Sandstone Member | 8350 |
Kress Member | 8360 |
Sauk Sequence | 8370 |
Chazyan Stage | 8380 |
Knox Dolomite Megagroup | 8390 |
Everton Dolomite | 8400 |
Canadian Series | 8410 |
Prairie du Chien Group | 8420 |
Shakopee Dolomite | 8430 |
New Richmond Sandstone | 8440 |
Oneota Dolomite | 8450 |
Blodgett Member | 8460 |
Arsenal Member | 8470 |
Gunter Sandstone | 8480 |
Cambrian System | 8550 |
Croixan Series | 8560 |
Trempealeauan Stage | 8570 |
Eminence Formation | 8580 |
Jordan Sandstone | 8590 |
Momence Sandstone Member | 8600 |
Potosi Dolomite | 8610 |
Franconian Stage | 8620 |
Derby-Doerun Member | 8640 |
Potsdam Sandstone Megagroup | 8650 |
Franconia Formation | 8660 |
Davis Member | 8670 |
Ironton Sandstone | 8680 |
Mooseheart Member | 8700 |
Marywood Member | 8710 |
Fox Valley Member | 8720 |
Buelter Member | 8730 |
Dresbachian Stage | 8740 |
Galesville Sandstone | 8750 |
Eau Claire Formation | 8760 |
Proviso Siltstone Member | 8780 |
Lombard Dolomite Member | 8790 |
Elmhurst Sandstone Member | 8800 |
Mt. Simon Sandstone | 8810 |
Charter Member | 8820 |
Gunn Member | 8830 |
Lacey Member | 8840 |
Mayfield Member | 8850 |
Lovell Member | 8860 |
Kenyon Member | 8870 |
Crane Member | 8880 |