| Group or Formation |
Period |
Notes |
| Abanico Brisa Mar Formation | Neogene | |
| Adjuntas Formation | Paleogene | |
| Agua Nueva Formation | Cretaceous | |
| Agueguexquite Formation | Neogene | |
| Aguililla Sandstone Formation | Cretaceous | |
| aguja Formation | Cretaceous | |
| Aguja Formation | Cretaceous | |
| Aguja Group/Javelina Formation | Cretaceous | |
| Alazan Formation | Paleogene | |
| Alazán Formation | Paleogene | |
| AlbertellaFormation | Cambrian | |
| AlbertellaFormation | Cambrian | |
| Alisitos Formation | Cretaceous | |
| Almejas Formation | Neogene | |
| Angostura Formation | Cretaceous | |
| Anidanthus zone Formation | Permian | |
| Antimonio Formation | Jurassic, Triassic, Permian | |
| Atotonilco El Grande Formation | Neogene | |
| Aurora Limestone Formation | Cretaceous | |
| Austin Formation | Cretaceous | |
| Balumtum Sandstone Formation | Neogene | |
| Barranca Group/Santa Clara Formation | Triassic | |
| Barril Viejo Formation | Cretaceous | |
| Bateque Formation | Paleogene | |
| Benevides Formation | Cretaceous | |
| Bisbee Formation | Cretaceous | |
| Bisbee Group/Cerro de Oro Formation | Cretaceous | |
| Bisbee Group/Mural Limestone Formation | Cretaceous | |
| Bisbee Group/Nogal Formation | Cretaceous | |
| Boca Roja Formation | Cretaceous | |
| BonniaFormation | Cambrian | |
| BonniaFormation | Cambrian | |
| BonniaFormation | Cambrian | |
| Boquillas Formation | Cretaceous | |
| Buda Limestone Formation | Cretaceous | |
| Buelna Formation | Cambrian | |
| Cabonera Formation | Cretaceous | |
| Cabullona Group/Corral de Enmedio Formation | Cretaceous | |
| Cabullona Group/Lomas Coloradas Formation | Cretaceous | |
| Canon de Caballeros Formation | Silurian | |
| Cantaure Formation | Neogene | |
| Carbonera Formation | Cretaceous | |
| Cardenas Formation | Cretaceous | |
| Carrillo Puerto Formation | Neogene | |
| Cerro del Pueblo Formation | Cretaceous | |
| Chapala shorelake Beds Formation | Mexico | |
| Chinameca Formation | Jurassic | |
| Chuta Formation | Cretaceous | |
| Cipiapa Formation | Cretaceous | |
| Claiborne Group/Carrizo Sand Formation | Paleogene | |
| Claiborne Group/Laredo Formation | Paleogene | |
| Claiborne Group/Mount Selman Formation | Paleogene | |
| Claiborne Group/Yegua Formation | Paleogene | |
| Clansayes Formation | Cretaceous | |
| Clemente Formation | Ediacaran | |
| Coahuila Formation | Cretaceous | |
| Coatepec Sandstone Formation | Jurassic | |
| Coatzacoalcos Formation | Neogene | |
| Colina Formation | Permian | |
| Concepción Formation | Neogene | |
| Conglomerado Cualac Formation | Jurassic | |
| Cook Mountain Formation | Paleogene | |
| Cuesta del Carbonera Formation | Cretaceous | |
| Cumburindio Formation | Cretaceous | |
| Cupido Formation | Cretaceous | |
| Cutzamala Formation | Cretaceous | |
| Del Rio Formation | Cretaceous | |
| Del Rio Clay Formation | Cretaceous | |
| Difunta Formation | Cretaceous | |
| Difunta Group/Adjuntas Formation | Paleogene | |
| Difunta Group/Cerro del Pueblo Formation | Cretaceous | |
| Difunta Group/Las Encinas Formation | Paleogene | |
| Difunta Group/Olmos Formation | Cretaceous | |
| Difunta Group/Potrerillos Formation | Paleogene | |
| Difunta Group/Rancho Nuevo Formation | Paleogene, Cretaceous | |
| Difunta Group/Tanque Formation | Cretaceous | |
| Discovery Point Formation | Mexico | |
| El Abra Formation | Cretaceous | |
| El Bosque Formation | Paleogene | |
| El Cajon Formation | Cretaceous | |
| El Camarón Formation | Neogene | |
| El Cien Formation | Paleogene | |
| El Doctor Formation | Cretaceous | |
| El Gallo Formation | Cretaceous | |
| Encanto Formation | Neogene | |
| Encino Formation | Cretaceous | |
| Escondido Formation | Cretaceous | |
| Espinazo del Diablo Formation | Cretaceous | |
| Fallotaspis Group/Puerto Blanco Formation | Cambrian | |
| Ferrotepec Formation | Neogene | |
| Filisolo Formation | Neogene | |
| Gamuza Formation | Ediacaran | |
| Georgetown Formation | Cretaceous | |
| Goleta Formation | Mexico | |
| Guacamaya Formation | Permian | |
| Guajalote Formation | Neogene | |
| Guanjuato Conglomerate Formation | Paleogene | |
| Huasteca Formation | Paleogene | |
| Huayacocotla Formation | Jurassic | |
| Huizachal Formation | Triassic | |
| Indidura Formation | Cretaceous | |
| Infierno Formation | Neogene | |
| Isidro Formation | Neogene | |
| Ixaltepec Formation | Carboniferous | |
| Ixtaltepec Formation | Carboniferous | |
| Jackson Formation | Paleogene | |
| Javelina Formation | Cretaceous | |
| Jebel Qatrani Formation | Neogene | |
| Juchipila Formation | Neogene | |
| La Boca Formation | Jurassic | |
| La Bocana Roja Formation | Cretaceous | |
| La Caja Formation | Jurassic | |
| La Casita Formation | Jurassic | |
| La Cienega Formation | Cambrian, Ediacaran | |
| La Colorada Formation | Permian | |
| La Difunta Formation | Permian | |
| La Esperanza Group/Ixtaclum Shale Formation | Paleogene | |
| La Esperanza Group/San Juan Formation | Paleogene | |
| La Joya Formation | Carboniferous | |
| La Pena Formation | Cretaceous | |
| La Péna Formation | Cretaceous | |
| La Quinta Formation | Paleogene | |
| Las Sardinas Formation | Permian | |
| Las Tetas de Cabra Formation | Paleogene | |
| Mal Paso Formation | Cretaceous | |
| Matatlán Formation | Neogene | |
| Mazantic Shale Formation | Neogene | |
| Mendez Formation | Cretaceous | |
| Mendez Shale Formation | Cretaceous | |
| Meson Formation | Paleogene | |
| Mexcala Formation | Cretaceous | |
| Midway Formation | Paleogene | |
| Modelo Group/Rio Lajas Limestone Formation | Neogene | |
| Modelo Group/Santa Ana Formation | Neogene | |
| Monos Formation | Permian | |
| Mulege Formation | Mexico | |
| Mural Formation | Cretaceous | |
| Mural Limestone Formation | Cretaceous | |
| Nevadella Group/Puerto Blanco Formation | Cambrian | |
| Oakville Sandstone Formation | Neogene | |
| Ocozocoautla Formation | Cretaceous | |
| Ojinaga Formation | Cretaceous | |
| Olinala Formation | Permian | |
| Olmos Formation | Cretaceous | |
| Palo Quemado Formation | Permian | |
| Papalote Formation | Ediacaran | |
| Paraje Solo Formation | Neogene | |
| Patlanoaya Formation | Permian | |
| Patlanoaya Beds Formation | Carboniferous | |
| Pen Formation | Cretaceous | |
| Pie de Vaca Formation | Paleogene | |
| Pimienta Formation | Jurassic | |
| Plomosas Formation | Permian | |
| Pochote Formation | Cretaceous | |
| Preitos Formation | Paleogene | |
| Puerto Blanco Formation | Cambrian | |
| Rancho Viejo Beds Formation | Neogene | |
| Represo Formation | Carboniferous | |
| Rio Concepcion Group/Balumtun Sandstone Formation | Neogene | |
| Rio Sabinal Group/Lecheria Limestone Formation | Paleogene | |
| Rosario Formation | Jurassic | |
| Rosario Formation | Cretaceous | |
| Rosario Formation | Cretaceous | |
| Rosario Formation | Cretaceous | |
| Rosario? Formation | Cretaceous | |
| Rosarito Beach Formation | Neogene | |
| Salada Formation | Neogene | |
| Salada Formation | Neogene | |
| Salada Formation | Neogene | |
| San Diego Formation | Neogene | |
| San Felipe Formation | Cretaceous | |
| San Gregorio Formation | Paleogene | |
| San Hipolito Formation | Jurassic, Triassic | |
| San José de Gracia Formation | Cambrian | |
| San Juan Formation | Paleogene | |
| San Juan Raya Formation | Cretaceous | |
| San Lucas Formation | Cretaceous | |
| San Marcos Formation | Neogene | |
| San Rafael Formation | Paleogene | |
| San Ricardo Formation | Jurassic | |
| Santiago Formation | Carboniferous | |
| Sepultura Formation | Paleogene | |
| Sierra de Santa Roas Formation | Jurassic | |
| Sierra de Santa Rosa Formation | Jurassic | |
| Sierra Madre Formation | Cretaceous | |
| Sierra Santa Rosa Formation | Jurassic | |
| SimojovelFormation | Paleogene | |
| Simojovel Group/La Quinta Formation | Neogene, Paleogene | |
| Simojovel Group/Mazantic Shale Formation | Neogene | |
| Simojovel Group/Rancho Berlin Sandstone Formation | Paleogene | |
| Simon Formation | Jurassic | |
| Soledad Formation | Cretaceous | |
| Suchilquitongo Formation | Neogene | |
| Taberna FormationFormation | Jurassic | |
| Tacubaya Formation | Mexico | |
| Taman Formation | Jurassic | |
| Taraises Formation | Cretaceous | |
| Taylor Marl Formation | Cretaceous | |
| Tecocoyunca Formation | Jurassic | |
| Tecocoyunca Group/Conglomerado Cualac Formation | Jurassic | |
| Tecocoyunco Group/Zorrillo Formation | Jurassic | |
| Tecomazuchil Formation | Jurassic | |
| Temazcal Limestone Formation | Cretaceous | |
| Tepate Formation | Paleogene | |
| Tepetate Formation | Paleogene | |
| Tinu Formation | Ordovician, Cambrian | |
| Tirabuzon Formation | Neogene | |
| Tlayua Formation | Cretaceous | |
| Tlayúa Formation | Cretaceous | |
| Torgugas Formation | Neogene | |
| Tuxpan Formation | Neogene | |
| Tuzancoa Formation | Permian | |
| unnamed Formation | Neogene | |
| Upper Becerra Formation | Mexico | |
| Venada Formation | Carboniferous | |
| Vicente Guerrero Formation | Carboniferous | |
| Wilcox Group/Indio Formation | Paleogene | |
| Ysidro Formation | Neogene | |
| Yucunama Formation | Cretaceous | |
| Zapotitlan Formation | Cretaceous | |
| Zorrillo Formation | Jurassic | |
| Zuluzum Formation | Neogene | |
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