| Guruh yoki shakllanish | Davr | Izohlar |
|---|
| Admire Group/Falls City | Karbonli | |
| Admire Group /Falls City ohaktoshi | Karbonli | |
| Admire Group /Jeynvill slanetsi | Karbonli | |
| Admire Group /Onaga slanets | Karbonli | |
| Admire Group /Slanetsli sochiq | Karbonli | |
| Arikaree guruhi | Paleogen | |
| Arikaree Group /Qahva tegirmonidagi yotoq yotoqlari | Paleogen | |
| Arikaree Group /Reunion Creek to'shaklari | Paleogen | |
| Arikaree Group /Wildcat Hills to'shaklari | Paleogen | |
| Ash bo'shliq shakllanishi | Neogen | |
| Barneston shakllanishi | Permian | |
| Box Butte shakllanishi | Neogen | |
| Bronson guruhi/Dennis Formation | Karbonli | |
| Jigarrang Siltstone to'shaklari | | |
| Brul shakllanishi | Paleogen | |
| Karlis Shale | Bo'r | |
| Chadron shakllanishi | Paleogen | |
| Quvg'in shakllanishi | Karbonli | |
| Kengash Grove guruhi/Beattie Formation | Permian | |
| Kengash Grove guruhi/Ohak toshini ishlab chiqaruvchi | Karbonli | |
| Dakota shakllanishi | Bo'r | |
| Fall daryosi qumtoshi | Bo'r | |
| Foraker shakllanishi | Karbonli | |
| Fort Riley shakllanishi | Permian | |
| Gering shakllanishi | Paleogen | |
| Grinxornning shakllanishi | Bo'r | |
| Harrison Formation | Neogen | |
| Huntsman Slanets | Bo'r | |
| J qumtosh | Bo'r | |
| Kanzas Siti guruhi/Dennis Formation | Karbonli | |
| Kanzas Siti guruhi /Swope shakllanishi | Karbonli | |
| Kanzas Siti guruhi /Swope ohaktosh | Karbonli | |
| Kanzas Siti guruhi /Westerville Formation | Karbonli | |
| Kanvaka shakllanishi | Karbonli | |
| Kereford shakllanishi | Karbonli | |
| Lansing guruhi | Karbonli | |
| Lansing guruhi /Plattsburg shakllanishi | Karbonli | |
| Lansing guruhi /Stanton Formation | Karbonli | |
| Lavaka yotoqlari | | |
| Uzoq qarag'ay shakllanishi | | |
| Loveland Loess | | |
| Quyi Xarrison ko'rpa-to'shaklari | | |
| Marmaton guruhi/Altamont ohaktoshi | Karbonli | |
| Marsland shakllanishi | Neogen | |
| Monro Creek shakllanishi | Paleogen | |
| Montana guruhi/Per Shale | Bo'r | |
| Neva shakllanishi | Permian | |
| Niobrara shakllanishi | Bo'r | |
| Ogallala shakllanishi | Neogen | |
| Ogallala guruhi/Sevishganlar shakllanishi | Neogen | |
| Olcott shakllanishi | Neogen | |
| Onaga shakllanishi | Karbonli | |
| Nonni shakllantirish | Karbonli | |
| Oreodon yotoqlari | Paleogen | |
| Per Shale | Bo'r | |
| Oqim suvlarining hosil bo'lishi | Neogen | |
| Qum kanyonining shakllanishi | Neogen | |
| Sappa shakllanishi | | |
| Scotch Grove Formation | Siluriya | |
| Severy slanets | Karbonli | |
| Shawnee guruhi | Karbonli | |
| Shawnee Group /Deer Creek shakllanishi | Karbonli | |
| Shawnee Group /Kanvaka shakllanishi | Karbonli | |
| Shawnee Group /Lekompton shakllanishi | Karbonli | |
| Shawnee Group /Nonni shakllantirish | Karbonli | |
| Sheep Creek shakllanishi | Neogen | |
| Skull Creek slanetsi | Bo'r | |
| Snake Creek shakllanishi | Neogen | |
| Stanton Formation | Karbonli | |
| Titanotherium to'shaklari | Paleogen | |
| Yuqori Harrison ko'rpa-to'shaklari | | |
| Sevishganlar shakllanishi | Neogen | |
| Wabaunsee guruhi/Severy slanets | Karbonli | |
| Wabaunsee Group /Stotler shakllanishi | Karbonli | |
| Wabaunsee Group /Yog'och qoplamani shakllantirish | Karbonli | |
| White River Group/Brul shakllanishi | Paleogen | |
| White River Group/Chadron shakllanishi | Paleogen | |
| Winfield Formation | Permian | |
