Geologic units referred to in Geolex

• Aarde, Amazonia, Americus, Ash Hollow, Atchison, Auburn, Bachelor Creek, Bader, Barneston, Beattie, Beecher Island, Bennett, Blue Rapids, Blue Springs, Burr, Calhoun, Captain Creek, Carlton, Cedar Hills, Checkerboard, Clay Creek, Codell, Cottage Grove, Cottonwood, Council Grove, Cresswell, Critzer, Day Creek, Dodds Creek, Doniphan, Easly Creek, Elgin, Eskridge, Fairport, Falls City, Fencepost, Florena, Florence, Fort Riley, Gage, Galesburg, Glenrock, Grant, Grenola, Guadalupian, Hartland, Herington, Holdrege, Howard, Indian Cave, Kimball, Lamotte, Ogallala, Paddock, Pearlette, Pedee, Sanborn, Sylvan, Valentine, Whitehorse, Winfield, Wolfcampian