Mississippian (Middle)

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Quaternary | Pennsylvanian | Mississippian (Middle) | Mississippian (Lower) | Devonian (Middle & Lower) | Silurian (Upper & Lower) | Ordovician (Middle & Lower)

Geologic Systems Mississippian (Middle)
System Drawer # Lithic Type County County Exp. # Cat. # Heated Exposure
Pennsylvanian 10 Bog Iron Wapello WP-A+ 523 +  
Mississippian (Middle) 10 Verdi Henry HN-7 7    
Mississippian (Middle) 10 Verdi Henry HN-7+ 7 +  
Mississippian (Middle) 10 Verdi Henry HN-B 167   C
Mississippian (Middle) 10 Verdi Henry HN-B+ 167 + C
Mississippian (Middle) 10 Verdi Henry HN-J 360    
Mississippian (Middle) 10 Verdi Henry HN-J+ 360 +  
Mississippian (Middle) 10 Verdi Henry HN-L+ 463 +  
Mississippian (Middle) 10 Verdi Van Buren VB-E 212   Q
Mississippian (Middle) 10 Verdi Van Buren VB-E+ 212 + Q
Mississippian (Middle) 10 Croton Formation Story SR-A1 176   O
Mississippian (Middle) 10 Croton Formation Story SR-A1+ 176 + O
Mississippian (Middle) 10 Croton Formation Story SR-A2 177   O
Mississippian (Middle) 10 Croton Formation Story SR-A2+ 177 + O
Mississippian (Middle) 10 Croton Chalcedonic Henry HN-6 6    
Mississippian (Middle) 10 Croton Chalcedonic Henry HN-6+ 6 +  
Mississippian (Middle) 10 Croton Chalcedonic Henry HN-D 175   O
Mississippian (Middle) 10 Croton Chalcedonic Henry HN-D+ 175 + O
Mississippian (Middle) 10 Croton Chalcedonic Henry HN-H 308   T
Mississippian (Middle) 10 Croton Chalcedonic Jefferson HN-H+ 308 + T
Mississippian (Middle) 10 Croton Chalcedonic Jefferson JF-D1 199   Q
Mississippian (Middle) 10 Croton Chalcedonic Jefferson JF-D1+ 199 + Q
Mississippian (Middle) 10 Croton Chalcedonic Jefferson JF-D2 211   Q
Mississippian (Middle) 10 Croton Chalcedonic Jefferson JF-D2+ 211 + Q
Mississippian (Middle) 11 Croton Chalcedonic Jefferson JF-E 201    
Mississippian (Middle) 11 Croton Chalcedonic Jefferson JF-E+ 201 +  
Mississippian (Middle) 11 Croton Chalcedonic Jefferson JF-F 204   C
Mississippian (Middle) 11 Croton Chalcedonic Jefferson JF-F+ 204 +  
Mississippian (Middle) 11 Croton Chalcedonic Lee LE-E 511    
Mississippian (Middle) 11 Croton Chalcedonic Lee LE-E + 511 +  
    Croton Chalcedonic Lee LE-F 512    
    Croton Chalcedonic Lee LE-F+ 512 +  
Mississippian (Middle) 11 Croton Chalcedonic Louisa LA-B2 80   S
Mississippian (Middle) 11 Croton Chalcedonic Louisa LA-B2+ 80 + S
Mississippian (Middle) 11 Croton Chalcedonic Louisa LA-C+ 81 +  
Mississippian (Middle) 11 Croton Chalcedonic Mahaska MK-A 178   S
Mississippian (Middle) 11 Croton Chalcedonic Mahaska MK-A+ 178 + S
Mississippian (Middle) 11 Croton Chalcedonic Story SR-B1 252    
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-C 210    
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-C+ 210 +  
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-E 212    
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-E+ 212 +  
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-F 102   S
Mississippian (Middle) 11 Croton Chalcedonic Van Buren VB-F+ 102 + S
Mississippian (Middle) 11 Croton Chalcedonic Washington WS-A 166   S
Mississippian (Middle) 11 Croton Chalcedonic Washington WS-A+ 166 + S
Mississippian (Middle) 11 Croton Banded Henry HN-L 462    
Mississippian (Middle) 11 Croton Banded Henry HN-L+ 462 +  
Mississippian (Middle) 11 Croton Banded Jefferson JF-C 172   R
Mississippian (Middle) 11 Croton Banded Jefferson JF-C+ 172 + R
Mississippian (Middle) 12 Unidentified Mississippian Story SR-M 245    
Mississippian (Middle) 12 Unidentified Mississippian Story SR-M+ 245 +  
Mississippian (Middle) 12 Croton Banded Washington WS-B1 189   S
Mississippian (Middle) 12 Croton Banded Washington WS-B1+ 189 + S
Mississippian (Middle) 12 Croton Banded Van Buren VB-G 103   S
Mississippian (Middle) 12 Croton Banded Van Buren VB-G+ 103 + S
Mississippian (Middle) 12 Croton Banded Van Buren VB-M 103    
Mississippian (Middle) 12 Croton Banded Van Buren VB-M+ 103 +  
Mississippian (Middle) 12 Warsaw Tabular Henry HN-C 173   S
Mississippian (Middle) 12 Warsaw Tabular Henry HN-C+ 173 + S
Mississippian (Middle) 12 Warsaw Tabular Jefferson JF-A 195   S
Mississippian (Middle) 12 Warsaw Tabular Jefferson JF-A+ 195 + S
Mississippian (Middle) 12 Warsaw Tabular Jefferson JF-E 201    
Mississippian (Middle) 12 Warsaw Tabular Jefferson JF-E+ 201 +  
Mississippian (Middle) 12 Keokuk Appanoose AN-A 479    
Mississippian (Middle) 12 Keokuk Appanoose AN-A+ 479 +  
Mississippian (Middle) 12 Keokuk Henry HN-E 266   O
Mississippian (Middle) 12 Keokuk Henry HN-E+ 266 + O
Mississippian (Middle) 12 Keokuk Henry HN-F 306   O
Mississippian (Middle) 12 Keokuk Henry HN-F+ 306 + O
Mississippian (Middle) 12 Keokuk Henry HN-M 504    
Mississippian (Middle) 12 Keokuk Henry HN-M+ 504 +  
Mississippian (Middle) 12 Keokuk Lee LE-A 78   C
Mississippian (Middle) 12 Keokuk Lee LE-A+ 78 + C
Mississippian (Middle) 13 Keokuk Lee LE-B2 79   Q
Mississippian (Middle) 13 Keokuk Lee LE-B2+ 79 + Q
Mississippian (Middle) 13 Keokuk Van Buren VB-A+ 149 + S
Mississippian (Middle) 13 Keokuk Van Buren VB-H 123   S
Mississippian (Middle) 13 Keokuk Van Buren VB-H+ 123 + S
Mississippian (Middle) 13 Keokuk Van Buren VB-I 124   O
Mississippian (Middle) 13 Keokuk Van Buren VB-I+ 124 + O
Mississippian (Middle) 13 Keokuk Van Buren VB-K 205   O
Mississippian (Middle) 13 Keokuk Van Buren VB-K+ 205 + O
Mississippian (Middle) 13 Burlington Des Moines DM-B 74   O
Mississippian (Middle) 13 Burlington Des Moines DM-B+ 74 + O
Mississippian (Middle) 13 Burlington Des Moines DM-C 75   S
Mississippian (Middle) 13 Burlington Des Moines DM-C+ 75 + S
Mississippian (Middle) 13 Burlington Des Moines DM-D 87   Q
Mississippian (Middle) 13 Burlington Des Moines DM-D+ 87 + Q
Mississippian (Middle) 13 Burlington Des Moines DM-E 256   C
Mississippian (Middle) 13 Burlington Des Moines DM-E+ 256 + C
Mississippian (Middle) 13 Burlington Des Moines DM-F1 151   O
Mississippian (Middle) 13 Burlington Des Moines DM-F1+ 151 + O
Mississippian (Middle) 13 Burlington Des Moines DM-F+ 208 + O
Mississippian (Middle) 13 Burlington Des Moines DM-G 209   O
Mississippian (Middle) 13 Burlington Des Moines DM-G+ 209 + O
Mississippian (Middle) 13 Burlington Des Moines DM-H 287   O
Mississippian (Middle) 13 Burlington Des Moines DM-H+ 287 + O
Mississippian (Middle) 14 Burlington Henry HN-G 307   T
Mississippian (Middle) 14 Burlington Henry HN-G+ 307 + T
Mississippian (Middle) 14 Burlington Des Moines DM-I 483    
Mississippian (Middle) 14 Burlington Des Moines DM-I+ 483 +  
Mississippian (Middle) 14 Burlington Henry HN-I 310    
Mississippian (Middle) 14 Burlington (Keokuk?) Henry HN-I+ 310 + T
Mississippian (Middle) 14 Burlington Louisa LA-B1 76   S
Mississippian (Middle) 14 Burlington Louisa LA-B1+ 76 + S
Mississippian (Middle) 14 Burlington Louisa LA-D 197   Q
Mississippian (Middle) 14 Burlington Louisa LA-D+ 197 + Q
Mississippian (Middle) 14 Burlington Louisa LA-E 150   Q
Mississippian (Middle) 14 Burlington Louisa LA-E+ 150 + Q
Mississippian (Middle) 14 Burlington Lee LE-B1 77   Q
Mississippian (Middle) 14 Burlington Lee LE-B1+ 77 + Q
Mississippian (Middle) 14 Burlington Lee LE-D 115   O
Mississippian (Middle) 14 Burlington Lee LE-D+ 115 + O
Mississippian (Lower) 14 Wassonville Washington WS-B2 187   O
Mississippian (Lower) 14 Wassonville Washington WS-B2+ 187 + O
Mississippian (Lower) 14 Wassonville Washington WS-C 44   O
Mississippian (Lower) 14 Wassonville Washington WS-C+ 44 + O
Mississippian (Lower) 14 Wassonville Washington WS-C1 188   O
Mississippian (Lower) 14 Wassonville Washington WS-C1+ 188 + O
Mississippian (Lower) 14 Wassonville Washington WS-D 190   O
Mississippian (Lower) 14 Wassonville Washington WS-D+ 190 + O