Group or Formation |
Period |
Notes |
Ada Formation | United States | |
Altamont Formation | Carboniferous | |
Arbuckle Formation | Ordovician | |
Arbuckle Group/Kindblade Formation | Ordovician | |
Atoka Formation | Carboniferous | |
Baldy Hill Formation | Triassic | |
Barnsdall Formation | Carboniferous | |
Blaine Formation | Permian | |
Bloyd Formation | Carboniferous | |
Boggy Formation | Carboniferous | |
Bois d'Arc Formation | Devonian | |
Boone Formation | Carboniferous | |
Bostwick Formation | Carboniferous | |
Bromide Formation | Ordovician | |
Brownstown Formation | Cretaceous | |
Caney Formation | Carboniferous | |
Cape Formation | Ordovician | |
Carey Formation | Carboniferous | |
Chapman Ranch Formation | Ordovician | |
Cherokee Shale | Carboniferous | |
Cherryvale Formation | Carboniferous | |
Chickasha Formation | Permian | |
Clarita Formation | Silurian | |
Coffeyville Formation | Carboniferous | |
Cotter Formation | Ordovician | |
Council Grove Group/Beattie Limestone | Permian | |
Council Grove Group/Foraker Formation | Carboniferous | |
Council Grove Group/Johnson Formation | Permian | |
Council Grove Group/Red Eagle Formation | Permian | |
Council Grove Group/Roca Formation | Permian | |
Dakota Group/Mesa Rica Sandstone | Cretaceous | |
Deer Creek Formation | Carboniferous | |
Deese Formation | Carboniferous | |
Deese Group/Boggy Formation | Carboniferous | |
Dennis Formation | Carboniferous | |
Dewey Formation | Carboniferous | |
Dog Creek Formation | Permian | |
Dornick Hills Group/Lake Murray Formation | Carboniferous | |
Dornick Hills Group/Golf Course Formation | Carboniferous | |
El Reno Group/Chickasha Formation | Permian | |
El Reno Group/Duncan Formation | Permian | |
El Reno Group/Flowerpot Formation | Permian | |
Enid Formation | Permian | |
Fayetteville Formation | Carboniferous | |
Fayetteville Shale | Carboniferous | |
Flowerpot Formation | Permian | |
Fort Scott Limestone | Carboniferous | |
Francis Formation | Carboniferous | |
Gene Autry Formation | Carboniferous | |
Golf Course Formation | Carboniferous | |
Grenola Formation | Permian | |
Haragan Formation | Devonian | |
Hennessey Formation | Permian | |
Henryetta Coal Formation | Carboniferous | |
Henryhouse Formation | Silurian | |
Hertha Formation | Carboniferous | |
Hindsville Limestone | Carboniferous | |
Hogshooter Formation | Carboniferous | |
Holdenville Formation | Carboniferous | |
Hunton Formation | Devonian | |
Iola Formation | Carboniferous | |
Jefferson City Formation | Ordovician | |
Johns Valley Formation | Carboniferous | |
Keel Formation | Ordovician | |
Kindblade Formation | Ordovician | |
Krebs Formation | Carboniferous | |
Krebs Group/Boggy Formation | Carboniferous | |
Krebs Group/Hartshorne Formation | Carboniferous | |
Lake Murray Formation | Carboniferous | |
Lansing Group/Barnsdall Formation | Carboniferous | |
Lansing Group/Stanton Formation | Carboniferous | |
Lansing Group/Vilas Shale | Carboniferous | |
Laverne Formation | Neogene | |
Lecompton Formation | Carboniferous | |
Leonard Series Group/Blaine Formation | Permian | |
Leonard Series Group/Dog Creek Formation | Permian | |
Lost Branch Formation | Carboniferous | |
Marmaton Group/Fort Scott Formation | Carboniferous | |
Marmaton Group/Oologah Formation | Carboniferous | |
McCully Formation | Carboniferous | |
Moorefield Formation | Carboniferous | |
Morrison Formation | Jurassic | |
Morrow Formation | Carboniferous | |
Morrow Group/Bloyd Formation | Carboniferous | |
Nelagoney Formation | Wildhorse | |
Nelly Bly Formation | Carboniferous | |
Neva Formation | Permian | |
Ochelata Group/Wann Formation | Carboniferous | |
Ogallala Formation | Neogene | |
Ogallala Group/Laverne Formation | Neogene | |
Ohio Shale | Devonian | |
Oil Creek Formation | Ordovician | |
Omadi Formation | Cretaceous | |
Oolagah Formation | Carboniferous | |
Oread Formation | Carboniferous | |
Ozan Formation | Cretaceous | |
Paluxy Formation | Cretaceous | |
Parajito Formation | Cretaceous | |
Pawnee Formation | Carboniferous | |
Pinetop Formation | Devonian | |
Pitkin Formation | Carboniferous | |
Red Eagle Formation | Permian | |
Redoak Hollow Formation | Carboniferous | |
Rexroad Formation | Neogene | |
S. Oklahoma Ardmore Basin Group/Gene Autry Shale | Carboniferous | |
Sausbee Formation | Carboniferous | |
Seminole Formation | Carboniferous | |
Simpson Formation | Ordovician | |
Simpson Group/Joins Formation | Ordovician | |
Simpson Group/McLish Formation | Ordovician | |
Simpson Group/Oil Creek Formation | Ordovician | |
Simpson Group/Tulip Creek Formation | Ordovician | |
Skiatook Group/Nellie Bly Formation | Carboniferous | |
Skiatook Group/Seminole Formation | Carboniferous | |
Sloan Canyon Formation | Triassic | |
St. Joe Formation | Carboniferous | |
Summerville Formation | Jurassic | |
Sumner Group/Garber Formation | Permian | |
Sumner Group/Wellington Formation | Permian | |
Trinity Group/Antlers Formation | Cretaceous | |
Viola Formation | Ordovician | |
Wabaunsee Group/Brownville Formation | United States | |
Wabaunsee Group/Burlingame Formation | Carboniferous | |
Wabaunsee Group/Foraker Formation | Carboniferous | |
Wann Formation | Carboniferous | |
Wapanucka Formation | Carboniferous | |
Wapanucka Limestone | Carboniferous | |
Welden Limestone | Carboniferous | |
Wellington Formation | Permian | |
Wetumka Formation | Carboniferous | |
Wewoka Formation | Carboniferous | |
Wewoka Shale | Carboniferous | |
Whitehorse Formation | Permian | |
Winfield Formation | Permian | |