| Site | Country/State | Age |
| Agate Fossil Beds National Monument | USA: Nebraska | Miocene |
| Aquia Formation | USA: Maryland and Virginia | Paleocene |
| Ash Hollow Formation | USA: Nebraska | Miocene (Clarendonian) |
| Astoria Formation | USA: Oregon | Miocene |
| Aucilla River | USA: Florida | Pleistocene/Holocene |
| Austin Chalk | USA: Texas | Late Cretaceous |
| Bainbridge Formation | USA: Missouri | Silurian |
| Bakken Formation | USA/Canada: Montana, North Dakota and Saskatchewan | Upper Devonian – Lower Carboniferous (Early Mississippian) |
| Beecher's Trilobite Bed | USA: New York | Ordovician |
| Bighill Creek Formation | Canada | Upper Pleistocene |
| Big Sandy Formation | USA: Arizona | Miocene |
| Blanco Formation | USA: Kansas, Texas | Pliocene/Pleistocene |
| Bone Cabin Quarry | USA: Wyoming | Jurassic |
| Bone Valley Formation | USA: Florida | ?Miocene-Pliocene |
| Bridger Formation | USA: Wyoming | Eocene |
| Brule Formation | USA : South Dakota | Oligocene |
| Bullion Creek Formation | USA: North Dakota[verification needed] | Paleocene |
| Burgess Shale | Canada: British Columbia | Cambrian (Albertan) |
| Calvert Formation | USA: Maryland | Miocene |
| Cañón del Tule Formation | Mexico | Cretaceous (Maastrichtian) |
| Cedar Mountain Formation | USA: Colorado and Utah | Cretaceous |
| Cerro del Pueblo Formation | Mexico | Cretaceous (Campanian) |
| Cerro Grande Formation | Mexico | Cretaceous (Maastrichtian) |
| Cerro Huerta Formation | Mexico | Cretaceous (Campanian-Maastrichtian) |
| Chandler Bridge Formation | USA: South Carolina | Upper Oligocene (Chattian) |
| Chazy Formation | USA: Vermont | Ordovician |
| Chugwater Formation | USA | Upper Triassic |
| Chuckanut Formation | USA: Washington | Eocene |
| Cincinnatian Group | USA: Ohio, Indiana, Kentucky | Late Ordovician |
| Clarita Formation | USA: Oklahoma | Silurian |
| Clarno Formation | USA: Oregon | Eocene |
| Cloverly Formation | USA: Montana, Wyoming | Lower Cretaceous |
| Coon Creek Formation | USA: Tennessee and Mississippi | Cretaceous (Maastrichtian) |
| Cooper Formation | USA: South Carolina | Upper Oligocene (Chattian) |
| Dakota Formation | USA: Iowa, Kansas, Minnesota, Nebraska, Wisconsin | Upper Cretaceous |
| Decorah Shale | Upper Midwestern USA, especially Minnesota | Ordovician |
| Delorme Formation | Canada: Yukon | Silurian-Devonian |
| Demopolis Chalk Formation | USA: Alabama, Mississippi, Tennessee | Cretaceous |
| Dinosaur Park Formation | Canada: Alberta | Cretaceous (Campanian) |
| Dinosaur State Park | USA: Connecticut | Jurassic |
| Driftwood Canyon Provincial Park | Canada: British Columbia | Eocene |
| Drumheller, Badlands | Canada: Alberta | Mesozoic |
| Dumugol Formation | USA | |
| Edson Beds | USA: Kansas | Pliocene (Blancan) |
| Eutaw Formation | USA: Alabama, Georgia, Mississippi | Cretaceous |
| Falls of the Ohio | USA: Indiana | Devonian |
| Florissant Fossil Beds | USA: Colorado | Eocene (Priabonian) |
| Fossil Prairie Park | USA: Iowa | Devonian |
| Francis Creek Shale | USA: Illinois | Carboniferous (Pennsylvanian) |
| Galena Group | USA | Ordovician |
| Ghost Ranch | USA: New Mexico | Triassic |
| Glenns Ferry Formation | USA: Idaho | Pliocene/Pleistocene |
| Glen Rose Formation | USA: Texas | Cretaceous (Aptian-Albian) |
| Gower Formation | USA: Iowa | Silurian |
| Gray Fossil Site | USA: Tennessee | Miocene |
| Green River Formation | USA: Utah, Colorado, and Wyoming | Eocene |
| Gunflint Chert | Canada: western Ontario & USA: Minnesota (Gunflint Range) | Upper Archaean – Lower Proterozoic |
| Hawthorne Formation | USA: South Carolina[verification needed] to Florida | Miocene |
| Hell Creek Formation | USA: Montana, North Dakota, South Dakota, and Wyoming | Cretaceous (Maastrichtian) |
| Hornerstown Formation | USA: New Jersey | Cretaceous/Paleocene |
| Huerfano Formation | USA: Colorado | Eocene |
| Joggins Fossil Cliffs | Canada: Nova Scotia | Carboniferous |
| John Day Formation | USA: Oregon | Oligocene/Miocene |
| Judith River Formation | USA: Montana | Cretaceous (Campanian) |
| Kanawha Formation | USA: West Virginia | Pennsylvanian |
| Kayenta Formation | USA: Arizona, Colorado, Nevada, and Utah | Jurassic |
| Keefer Formation | USA | |
| Keasey Formation | USA: Oregon | Upper Eocene/Lower Oligocene[verification needed] |
| Klondike Mountain Formation | USA: Washington | Eocene (Ypresian) |
| Krukowski Quarry | USA:Wisconsin | Cambrian |
| La Brea Tar Pits | USA: California | Pleistocene (Rancholabrean) |
| Lance Formation (= Lance Creek Formation) | USA: North Dakota and Wyoming | Cretaceous (Maastrichtian) |
| Las Encinas Formation | Mexico | Cretaceous (Maastrichtian) |
| Las Imágenes Formation | Mexico | Cretaceous (Maastrichtian) |
| Lennep Formation | USA: Montana | Cretaceous |
| Linton Formation | USA: Ohio | Carboniferous (Pennsylvanian) |
| Lockatong Formation | USA: New Jersey | Triassic |
| Mascall Formation | USA: Oregon | Miocene |
| Mattoon Formation | USA | |
| McAbee Fossil Beds | Canada: British Columbia | Eocene |
| McKenzie Formation | USA: West Virginia | Silurian |
| Medina Formation | | Silurian |
| Melbourne Bone Bed | USA: Florida | Pleistocene |
| Miguasha National Park | Canada: Québec | Devonian (Famennian) |
| Mooreville Chalk Formation | USA: Alabama and Mississippi | Cretaceous |
| Monterey Formation | USA: California | Miocene |
| Morrison Formation | Canada/USA (Great Plains) | Upper Jurassic |
| Naco Formation | USA | |
| Nanjemoy Formation | USA: Virginia | Eocene |
| Navesink Formation | USA: New Jersey | Cretaceous |
| Niobrara Formation | USA: Kansas, Nebraska | Cretaceous |
| Nye Formation | USA: Oregon | Miocene |
| Ogalalla Formation | USA: Oklahoma, Texas and New Mexico | Miocene/Pliocene |
| Oldman Formation | Canada: Alberta | Cretaceous (Campanian) |
| Pikeville Formation | USA | |
| Pipe Creek Sinkhole | USA: Indiana | Pliocene |
| Pittsburg Bluff Formation | USA: Oregon | Upper Eocene/Lower Oligocene[verification needed] |
| Platteville Limestone | USA | Ordovician |
| Pocahontas Formation | USA: West Virginia | |
| Pocono Formation | USA: Maryland, Pennsylvania, West Virginia | Carboniferous (Mississippian) |
| Price West Formation | USA: West Virginia | |
| Puget Group | USA: Washington | Upper Eocene |
Pungo River Formation - Lee Creek Mine | USA: North Carolina | Miocene |
| Quarry Mountain Formation | USA: Oklahoma | Silurian |
| Rancho Nuevo Formation | Mexico | Cretaceous – Paleocene (Maastrichtian-Danian) |
| Rattlesnake Formation | USA: Oregon | Miocene (Tortonian-Messinian) |
| Red Gulch Dinosaur Tracksite | USA: Wyoming | Middle Jurassic |
| Rexroad Formation | USA: Kansas | Pliocene |
| Rincón Colorado | Mexico: Coahuila | Cretaceous |
| Ripley Formation | USA: Alabama, Georgia, Mississippi, Tennessee | Cretaceous |
| Rosebud Formation | USA: South Dakota | Miocene |
| Rose Hill Formation | USA | |
| Round Mountain Silt | USA: California | Middle Miocene (Barstovian) |
| Rust Formation | USA: New York | Upper Ordovician | | San Diego Formation | USA: California | Middle-Upper Pliocene[verification needed] |
| Sentinel Butte Formation | USA: North Dakota[verification needed] | Paleocene[verification needed] |
| Sheep Creek Formation | USA: Nebraska | Miocene (Upper Hemingfordian?) |
| St. Clair Limestone | USA: Arkansas | Silurian |
| St. Peter Sandstone | USA | Ordovician |
| Syracuse Formation | USA: New York | Silurian |
| Sundance Formation | USA | Upper Jurassic |
| Temblor Formation | USA: California | Miocene |
| Tepetate Formation | Mexico | Cretaceous – Middle Eocene |
| Texas Red Beds | USA: Texas | Permian |
| Thomas Farm | USA: Florida | Miocene |
| Traverse Group (Petoskey) | USA: Michigan | Devonian |
| Tuscacora Formation | USA: | Silurian |
| Two Medicine Formation | USA: Montana | Cretaceous (Campanian) |
| Washakie Formation | USA: Wyoming | Eocene |
| Wheeler Shale | USA: Utah | Cambrian |
| White River Formation | USA: Colorado | Upper Eocene – mid-Oligocene |
| Willwood Formation | USA: Wyoming | Paleocene/Eocene |
| Woodbine Formation | USA: Texas | Cretaceous (Cenomanian) |
| Zion National Park | USA: Utah | Triassic – Jurassic |
| Zuni Basin | USA: New Mexico | Cretaceous |