- Paleozoic
- Antler Orogeny
- Arbuckle Group
- Baralaba Coal Measure
- Bedford Shale
- Bird Spring Formation
- Bowers Supergroup
- Broken River Formation
- Bucksport Formation
- Caledonian Orogeny
- Cambrian
- Cape Elizabeth Formation
- Carboniferous
- Casco Bay Group
- Casper Formation
- Catskill Formation
- Chattanooga Shale
- Collier shale
- Cow Head Group
- Deadwood Formation
- Devonian
- Downtonian
- Dunkard Group
- Earn Group
- Ellesmerian Orogeny
- Ellis Bay Formation
- Endicott Group
- Exshaw Formation
- Hanson Creek Formation
- Hartland Formation
- Hidden Valley Dolomite
- Honaker Trail Formation
- Horton Group
- Hunton Group
- Ishbel Group
- Keyser Limestone
- Kittery Formation
- Knox Group
- Laborcita Formation
- Lisburne Group
- lower Paleozoic
- Magdalena Group
- Manhattan Formation
- Maroon Formation
- Matapedia Group
- Merrimack Group
- middle Paleozoic
- Mikabu System
- Minnelusa Formation
- Ordovician
- Ouachita Orogeny
- Paganzo Group
- Peel Sound Formation
- Permian
- Appalachian Phase
- Asselian
- Blaine Formation
- Buckley Formation
- Bulli Seam
- Castile Formation
- Coconino Sandstone
- Cottonwood Limestone
- Council Grove Group
- Culebra Dolomite Member
- Cutler Formation
- Ecca Group
- Eskridge Shale
- Esplanade Sandstone Member
- Fort Riley limestone
- Glorieta Sandstone
- Guadalupian
- Hennessey Formation
- Hutchinson Salt Member
- Irati Formation
- Kaibab Formation
- Kamthi Formation
- Khuff Formation
- Kungurian
- Lower Permian
- Lyons Sandstone
- Maokou Formation
- McCloud limestone
- Meade Peak Member
- Middle Permian
- Park City Formation
- Passa Dois Group
- Phosphoria Formation
- Ranger Canyon Formation
- Red Eagle Limestone
- Rio Bonito Formation
- Rotliegendes
- Rustler Formation
- Saalian Phase
- Saxonian
- Stearns Shale
- Stone Corral Formation
- Thuringian
- Toroweap Formation
- Upper Permian
- Val Gardena Sandstone
- Vryheid Formation
- Wellington Formation
- Yates Formation
- Yeso Formation
- Petersburg Granite
- Phuket Group
- Pilot Shale
- Rangeley Formation
- Read Bay Formation
- Ringerike Sandstone
- Road River Formation
- Rondout Formation
- Sambagawa Belt
- Shawangunk Formation
- Shoo Fly Complex
- Silurian
- Silvretta Group
- Supai Formation
- Taconic Orogeny
- Talladega Group
- Tensleep Sandstone
- upper Paleozoic
- Weber Sandstone
- Wells Formation
- Wissahickon Formation
- Woodford Shale