62,287Fossil sites
Fossils in the United States
62,287 fossil sites in the United States, with 37,287 finds of the groups people look for most; the richest period here: Paleogene.
62,287Fossil sites
6,550Dinosaurs
37,287Finds
13By geological period
Where fossils have been found
QuaternaryNeogenePaleogeneCretaceousJurassicTriassicPermianCarboniferousDevonianSilurianOrdovicianCambrianPrecambrian
By geological period
Quaternary3,383
Neogene5,596
Paleogene11,971
Cretaceous10,218
Jurassic2,330
Triassic2,659
Permian5,331
Carboniferous5,509
Devonian4,807
Silurian1,764
Ordovician6,081
Cambrian2,540
Precambrian98
What was found
Dinosaurs · 6,550Grallator, Eubrontes, Triceratops, Allosaurus, Camarasaurus, Richardoestesia, Anomoepus, Stegosaurus, Tenontosaurus, Tyrannosaurus, Paronychodon, Apatosaurus
Pterosaurs · 162Pteranodon, Pteraichnus, Quetzalcoatlus, Nyctosaurus, Bennettazhia, Navajodactylus, Rhamphinion, Piksi, Uktenadactylus, Mesadactylus, Kepodactylus, Harpactognathus
Ichthyosaurs · 70Cymbospondylus, Shastasaurus, Platypterygius, Ichthyosaurus, Ophthalmosaurus, Shonisaurus, Mixosaurus, Phalarodon, Baptanodon, Californosaurus, Toretocnemus, Apatodonosaurus
Plesiosaurs · 171Trinacromerum, Cimoliasaurus, Styxosaurus, Polycotylus, Dolichorhynchops, Brachauchenius, Pantosaurus, Martinectes, Tatenectes, Plesiosaurus, Morenosaurus, Elasmosaurus
Mosasaurs · 314Mosasaurus, Tylosaurus, Platecarpus, Clidastes, Prognathodon, Halisaurus, Globidens, Plioplatecarpus, Plotosaurus, Ectenosaurus, Plesiotylosaurus, Eonatator
Mammoths and mastodons · 1,376Mammut, Mammuthus, Gomphotherium, Stegomastodon, Cuvieronius, Zygolophodon, Rhynchotherium, Amebelodon, Elephas, Serbelodon, Eubelodon, Platybelodon
Early humans and great apes · 17Homo
Trilobites · 15,635Isotelus, Flexicalymene, Eldredgeops, Olenellus, Greenops, Cryptolithus, Dalmanites, Calymene, Aphelaspis, Ceraurus, Calyptaulax, Elvinia
Ammonites · 12,992Baculites, Discoscaphites, Sphenodiscus, Glaphyrites, Hoploscaphites, Placenticeras, Gymnotoceras, Scaphites, Perrinites, Goniatites, Sciponoceras, Didymoceras
Geological formations
1,848
Fort Union Formation 874Willwood Formation 734Hell Creek Formation 591Morrison Formation 467Mancos Shale 442Bridger Formation 403Denver Formation 384Brule Formation 360Moscow Formation 358Pierre Shale 327Chinle Formation 304Cook Mountain Formation 296Ludlowville Formation 291Capitan Limestone 279Graham Formation 274Wasatch Formation 273Thaynes Formation 265Sunrise Formation 265Kindblade Formation 262Kope Formation 254Budden Canyon Formation 250Niobrara Formation 247Kirtland Formation 237Green River Formation 235Lexington Limestone 228Antelope Valley Formation 223DeBeque Formation 218Kincaid Formation 215Waynesville Formation 214Fox Hills Formation 214Roberts Mountain Formation 212Woodbine Formation 208Moenkopi Formation 208Gerster Formation 205Skinner Ranch Formation 203McCloud Formation 203Bird Spring Formation 201Fruitland/Kirtland Formation 198Chemung Formation 196Luning Formation 194Deadwood Formation 192Twin Creek Limestone 192Pioche Shale 187Moodys Branch Formation 186Lance Formation 186Riley Formation 184Kaibab Formation 181Geneseo Formation 181Martinsburg Formation 180Carmel Formation 169Barstow Formation 167Vaqueros Formation 166Llajas Formation 165Skaneateles Formation 163Redding Formation 162Corsicana Marl 160Santa Susana Formation 159Moreno Formation 158Cathedral Mountain Formation 158Bell Canyon Formation 157Prida Formation 155Wind River Formation 153Glenns Ferry Formation 152Wreford Formation 149Calvert Formation 148Cloverly Formation 145Bone Spring Formation 143Carbondale Formation 141Phosphoria Formation 141Ladd Formation 139Foraker Limestone 139Prairie Bluff Formation 138Temblor Formation 136Ash Hollow Formation 135Wilberns Formation 135Wayne Formation 129Clayton 126Capitan Formation 123Fayetteville Formation 123Valentine Formation 122Carrara Formation 121Ripley Formation 119Yorktown Formation 119Matanuska Formation 119Word Formation 119Garden City Formation 117Fairview Formation 117Kaiparowits Formation 117Escondido Formation 116Aquia Formation 116Glen Rose Limestone 116Panoche Formation 114Greenhorn Limestone 113Aguja Formation 111Judith River Formation 111Dakota Formation 111Careaga Sandstone 111Castle Hayne Formation 110Chipola Formation 110"unnamed sandstone" 109Whitewater Formation 108Windmill Limestone 108Kangaroo Creek Formation 108Road Canyon Formation 107Cedar Mountain Formation 107Wills Point Formation 107Lime Creek Formation 106Monterey Formation 106Chinitna Formation 106Park City Formation 105Favret Formation 105Fillmore Limestone 104Providence Formation 103Orr Formation 102Cherokee Shale 102Weches Formation 102Carlile Shale 102Lisbon Formation 101San Jose Formation 101McMillan Formation 101John Day Formation 100Chico Formation 99Tully Formation 99Uinta Formation 98Porters Creek Formation 97Emigrant Formation 97Dinwoody Formation 97Keasey Formation 97Valcour Formation 97Nanjemoy Formation 95Crown Point Formation 95Hueco Canyon Formation 95Allegheny Formation 94Nacimiento Formation 94Onondaga Formation 92Astoria Formation 92Campito Formation 91Sly Gap Formation 91Sespe Formation 90Two Medicine Formation 89Pico Formation 89Friars Formation 89San Diego Formation 89Tamiami Formation 89Liberty Formation 88Chadron Formation 88Mooreville Chalk 87Ferris Formation 87Palos Verdes Sand Formation 87Oneonta Formation 86Gaptank Formation 84Poleta Formation 82Grenola Limestone 82Hueco Formation 81Kiowa Formation 80Kayenta Formation 79Fruitland Formation 78Hatchetigbee Bluff Formation 78Delay limestone 78Yazoo Formation 77Welling Formation 77Runningwater Formation 76Day Point Formation 76Caloosahatchee Formation 75Brassfield Formation 74Signal Mountain Limestone 73Eutaw Formation 72Peedee Formation 72Coyote Butte Formation 72Gatesburg Formation 72Santa Rosa Flat Formation 72Esill Shale 72Mahantango Formation 71Florissant Formation 71Tin Mountain Formation 70Sharps Formation 69Winchell Formation 68McColley Canyon Formation 67Washakie Formation 67Pottsville Formation 66Amsden Formation 66Kirkwood Formation 66Geneseo Shale 66Takhandit Formation 66Denley Limestone 65Henryhouse Formation 65Glen Aubrey Formation 65Pequop Formation 65Etchegoin Formation 65Neal Ranch Formation 65Ninemile Formation 63Tuscahoma Formation 63Wellington 63Clays Ferry 63Purisima Formation 63Sappington 62Ithaca Formation 62Pysht Formation 62Lenox Hills Formation 62Wood Siding Formation 61Triangle Formation 61Sagavanirktok Formation 61Rabbit Hill Limestone 60Byram Formation 60Choptank Formation 60Santiago Formation 60Navajo Sandstone 60Little Cedar Formation 60Bangor Limestone 59Heath Formation 59Lincoln Creek Formation 59Loray Formation 59Phi Kappa Formation 59Tejon Formation 59Sunset Formation 59Bromide Formation 58Gabbs Formation 58Arcturus Formation 57Three Forks Shale 56Edinburg Formation 56Pocono Formation 56Buda Limestone 56Frontier Formation 55Catheys Formation 54Alamosa Formation 54Greenhorn Formation 54Tallahatta Formation 54Johns Valley Formation 54Red Eagle Limestone 53Nacatoch Sand Formation 53Santa Margarita Formation 53Austin Chalk 53Merchantville Formation 52Kanosh Shale 52Kialagvik Formation 52Corryville Formation 51Tropic Shale 51Bearpaw Shale 51Bloyd Formation 51Sawtooth Formation 51Hale Formation 50Eugene Formation 50Davis Formation 49Denay Limestone 49Juncal Formation 49Ojo Alamo Formation 49Arcadia Formation 49Timms Point Silt Formation 49Chignik Formation 49Fillmore Formation 49Pitkin Formation 49Bearpaw Formation 49Benbolt Formation 48Dunleith Formation 48Janesville Shale 48Raritan Formation 48Black Creek Formation 48Palm Spring Formation 48Hess Formation 48Martinez Formation 48Goodwin Formation 47Racine Formation 47Foraker Limestome Formation 47Wild Cow Formation 47Cowlitz Formation 47Chainman Formation 47Cherry Canyon Formation 47Clyde Formation 47Jalama Formation 46Anacacho Limestone 46Gosport Sand Formation 46Mesaverde Formation 46Harrison Formation 46Ogallala Formation 46Navesink Formation 46Silica Formation 46Raton 46Tuxedni Formation 46Copenhagen Formation 45Fort Payne Formation 45Wahweap Formation 45St Marys Formation 45Pancho Rico Formation 45Stanton 44Marcellus Formation 44Portland Formation 44Bull Fork Formation 43Arnheim Formation 43Manlius Formation 43Muldraugh Formation 43Fleming Formation 43Mascall Formation 43Smithville Formation 43Neylandville Marl 42Clarita Formation 42Hornerstown Formation 42Javelina Formation 42Wayan Formation 42Peace River Formation 41Laketown Dolomite 41Cliffield Formation 41Pittsburg Bluff Formation 41Tonoloway Limstone Formation 41Fort Payne Chert Formation 40Shell Rock Formation 40Shoal River Formation 40San Emigdio Formation 40Waccamaw Formation 40Trenton 40Warrior Formation 40Pawpaw Formation 39North Horn Formation 39Caliente Formation 39Hosselkus Formation 39San Francisquito Formation 39Nanafalia Formation 39Linton 39Kogruk Formation 39Ramp Creek Formation 38New Albany Shale 38Paluxy Formation 38Zeandale Limestone 38Monroe Canyon Formation 38Mission Valley Formation 38Gering Formation 38Ohio Shale 38Ocala Formation 38Suwannee Limestone 38McBean Formation 38Glenshaw Formation 37Scotch Grove Formation 37Bopesta Formation 37Snowshoe Formation 37Wah Wah Formation 37Olcese Formation 37Shelikof Formation 37Cibolo Formation 37House Limestone 37Glen Dean Limestone 36Bellevue Formation 36Mount Auburn Formation 36Marshalltown Formation 36Wewoka Formation 36Little Flat Formation 36White River Formation 36Watahomigi Formation 36Pamlico Formation 36Popo Agie Formation 36Round Mountain Silt Formation 36Golconda Formation 35Modelo Formation 35Stotler Limestone 35Crockett Formation 35Santee Limestone 35Imo Formation 35Louisiana Limestone 35Belle Plains Formation 35Cabaniss Formation 35Laramie Formation 35Goler Formation 35Eastover Formation 35Pigeon Point Formation 35Oregonia Formation 35Augusta Mountain Formation 35Fort Scott Limestone 34Franconia Formation 34Rochester Shale 34Borden Formation 34Caddo Creek Formation 34Ocala Limestone 34Crescent Formation 34Reklaw Formation 34Golden Valley Formation 34Vale Formation 34Passaic Formation 34Cotter Formation 34Denton 34Toroweap Formation 34Marthaville Formation 34Delaware Mountain Formation 34Sheffield-Maple Mill Formation 34Lost Branch Formation 33Lebanon Limestone 33Hermitage Formation 33Severn Formation 33Red Bluff Formation 33LaPorte City Formation 33Tachilni Formation 33Ashley Formation 33Chandler Bridge Formation 33Oread Limestone 33Lilley Formation 32Eagle Ford Formation 32Kingak Shale 32Aycross Formation 32Renova Formation 32Panther Mountain Formation 32Chickasawhay Formation 32Lake Valley Formation 32Tribes Hill Formation 32Cannonball Formation 32Badger Flat Formation 31Lewis Shale 31Wingate Sandstone 31Punchbowl Formation 31San Joaquin Formation 31Greene Formation 31Conemaugh Formation 31Matilija Formation 31Mariposa Formation 31Flournoy Formation 31Quaternary terrace Formation 31Corsicana Formation 31Honey Creek Limestone 31Crystal River Limestone 30Main Street Limestone 30Vinini Formation 30Lueders Formation 30Scripps Formation 30Lithograph City Formation 30Sisquoc Formation 30Lomita Marl 30Keel Formation 30Talkeetna Formation 30Penn Yan Formation 30Pendleton Ferry Formation 30McCann Hill Formation 30Woodford Formation 30Fort Sill Limestone 30Lower Ugnu Sands 30Beattie Formation 29Wardell Formation 29Oquirrh Formation 29Belle Fourche Formation 29Road River Formation 29Dennis Formation 28House Formation 28Fort Cassin Formation 28Roberts Mountains Formation 28Yazoo Clay 28Coffee Sand Formation 28Owl Creek Formation 28Tiglukpuk Formation 28Eminence Formation 28Burlington Limestone 28Tepee Trail Formation 28Arikaree Formation 28Monroe Creek Formation 28MR Caliente Formation 28Topanga Canyon Formation 28Pauba Formation 28Sundance Formation 28Clallam Formation 28Blakeley Formation 28Makah Formation 28Redonda Formation 28Rincon Formation 28Jennings Formation 28Onate Formation 28Presumpscot Formation 28Gazelle Formation 28Martin Formation 27Stone City Formation 27Wreford Limestone 27Rose Hill Formation 27Imperial Formation 27Moenave Formation 27Marjum Formation 27Dunderberg Shale 26Edwardsville Formation 26Harkless Formation 26Gasconade Formation 26Rosebud Formation 26Marsland Formation 26Coeymans Formation 26Reynales Formation 26Rochester Formation 26Aleman Formation 26Almond Formation 26Kukpowruk Formation 26Coaledo Formation 26Unnamed Formation 26Josephine Formation 26Duplin Formation 26Flint River Formation 26Nopah Formation 26Saratoga Chalk 26Wheeler Formation 26Skajit Formation 26Galeros Formation 26Wadleigh Limestone 25Lodgepole Formation 25Hanna Formation 25Devil's Graveyard Formation 25Kootenai Formation 25Martin Bridge Formation 25Wills Creek Limestone 25Oil Creek Formation 25Grayson Marl 25Point Loma Formation 25Cutoff Formation 25Maxville Limestone 25Rail Cabin Argillite Formation 25Kishenehn Formation 25Graylock Formation 25Jacalitos Formation 25Wheeler Shale 24Falls City Limestone 24Root Shale 24Vincentown Formation 24Lodgepole Limestone 24Price Formation 24Naturita Formation 24Tullock Formation 24Catskill Formation 24Hidden Valley Dolomite 24Cretaceous Formation 24San Lorenzo Formation 24East Berlin Formation 24Silverado Formation 24Alacran Mountain Formation 24Waimanalo Formation 24Atoka Formation 24Nanook Formation 24Johnson Spring Formation 24Cashaqua Formation 24Salamonie Formation 24Coldwater Formation 24Lost Burro Formation 24Snowy Range Formation 23Maquoketa Formation 23Graford Formation 23Ely Springs Formation 23Olcott Formation 23Scales Shale 23Eagle Formation 23Corwin Formation 23Jackson Bluff Formation 23Coralville Formation 23McKenzie Formation 23Stepovak Formation 23Towsley Formation 23Nosoni Formation 23Arapien Shale 23Rest Spring Formation 23Roseburg Formation 23Kinzers Formation 22Notch Peak Formation 22Chiwapa Formation 22Lewisville Formation 22Diamond Peak Formation 22Kemp Clay 22Conasauga Formation 22Arundel Clay 22Latah Formation 22Kennicott Formation 22Edwards Limestone 22Weymouth Formation 22Riepe Spring Formation 22Pole Canyon Formation 22Ruddell Formation 22Swan Peak Formation 21Grenola Formation 21Bedford Shale 21Walnut Clay 21Admiral Formation 21Tecovas Formation 21Straight Cliffs Formation 21Sixmile Creek Formation 21San Timoteo Formation 21Enfield Formation 21Decorah Shale 21Sepulcher Formation 21Narrow Cape Formation 21Rustler Formation 21Three Forks Formation 21Ely Limestone 21Miamitown Formation 21Kamishak Formation 21Colina Formation 21San Andres Formation 21Riepetown Formation 21Barnett Formation 21Trailer Formation 21Masuk Formation 21Cherokee Formation 21Leipers Formation 20Mount Oratia Formation 20Weno Formation 20Nolichucky Formation 20Dakota Sandstone 20Baird Formation 20Lexington 20Lockatong Formation 20Machias Formation 20Sheep Creek Formation 20Truckee Formation 20Blanco Formation 20San Pedro Formation 20Garita Creek Formation 20Talbot Formation 20Meganos Formation 20Bluewater Creek Formation 20Hornbrook Formation 20Lowell Formation 20Carters Formation 20Windfall Formation 20Candelaria Formation 20Horseshoe Gulch Formation 20San Pedro Sand Formation 20Cerro Alto Formation 20Foxen Mudstone 20Hunter Creek Sandstone 20Salem Limestone 19Beech Creek Formation 19Poul Creek Formation 19Bermont Formation 19Irondequoit Formation 19Chickasha Formation 19Magothy Formation 19Oak Grove Formation 19Bloyd Shale 19Witts Springs Formation 19Muddy Sandstone 19Monola Formation 19Krebs Formation 19Pleito Formation 19Britton 19Lebanon Formation 19Marias River Shale 19Jefferson City Formation 19Colorado Formation 19Bliss Sandstone 19Vaughn Gulch Formation 19Platteville Formation 18Chagrin Shale 18Cockfield Formation 18Chainman Shale 18Wood Canyon Formation 18Cutler Formation 18Klondike Mountain Formation 18Onaga Shale 18Prince Creek Formation 18Huerfano Formation 18Coal Valley Formation 18Camp Rice Formation 18Hopkinton 18Bear Lake Formation 18Yegua Formation 18Kreyenhagen Formation 18Capistrano Formation 18Entrada Sandstone 18Hindsville Formation 18Bigby-Cannon Formation 18Tuna Canyon Formation 18Quimper Formation 18Spillville Formation 18Wink Formation 18Dugger Formation 18Chappel Limestone 17Wyandotte Formation 17Barrel Spring Formation 17Tonoloway Limestone 17Harpersville Formation 17Naheola Formation 17Inglis Limestone 17Snyder Creek Shale 17Benbolt-Wardell Formation 17Honaker Trail Formation 17Lawrence Shale 17Mattoon Formation 17Round Mountain Formation 17Iron Springs Formation 17Black Peaks Formation 17Juntura Formation 17Fort Thompson Formation 17Llewellyn Formation 17Dawson Arkose Formation 17Contadero Formation 17Chatsworth Formation 17Coalmont Formation 17Hillard Limestone 17Merced Formation 17Moorefield Formation 17Caney Formation 17Gasconade Dolomite 17Cozy Dell Formation 17Breathitt Formation 16Muav Limestone 16Saluda Formation 16Rhinestreet Formation 16Percha Shale 16Harrodsburg Limestone 16Lincoln Peak Formation 16Arroyo Formation 16Mount Laurel Formation 16St. David Formation 16Boggy Formation 16Patuxent Formation 16Trent Formation 16Kaguyak Formation 16Antelope Formation 16Collier Shale 16Taylor Marl 16Comanche Peak Limestone 16Rogers City Formation 16Lehman Formation 16Black Mingo Formation 16Cuyahoga Formation 16Oneota Dolomite 16Columbus Limestone 16Sinbad Formation 16Hendricks Formation 16Iola Formation 15Pioche Formation 15Crystal River Formation 15Garcia Formation 15Whiskey Canyon Limestone 15Herkimer Formation 15Galisteo Formation 15Delaho Formation 15Snake Creek Formation 15Orinda Formation 15NS Caliente Formation 15Gubik Formation 15Lakota Formation 15Tyee Formation 15Animas Formation 15Mojado Formation 15Old Church Formation 15Conococheague Formation 15McCloud Limestone 15Williams Formation 15Virgin Formation 15Calloway Creek Formation 15Sausbee Formation 15Prairie Bluff Chalk 15Annona Chalk 15San Angelo Formation 15Salmontrout Limestone 15Wando Formation 15Ardath Formation 15Ragged Valley Shale 15Rust Formation 15Sunday Canyon Formation 15Kwagunt Formation 15Altamont Formation 14Swope Formation 14Pilgrim Formation 14Woods Hollow Boulders Formation 14Bashi Formation 14Chepultepec Formation 14DuNoir Formation 14Shedhorn Formation 14Jewett Formation 14Antlers Formation 14Beattie Limestone 14Menefee Formation 14Cooper Canyon Formation 14Kiskatom Formation 14"Fort Union" (= Lebo) Formation 14"Fort Union No. 3" (= Melville) Formation 14Clarno Formation 14Shark River Formation 14Chambers Tuff 14Deep River Formation 14Torreya Formation 14Tesuque Formation 14Puente Formation 14Rexroad Formation 14Waldron Shale 14Pottawatomie Formation 14Tolstoi Formation 14Demopolis Chalk 14Norway Point Formation 14Decorah Formation 14Heceta Formation 14Tyrone Formation 14Minturn Formation 14Pybus Formation 14Cerro Alto limestone 14Piper Formation 14Maniobra Formation 14Arkadelphia Formation 14Pawnee Formation 13Oread Formation 13Langston 13Thrifty Formation 13Mint Spring Formation 13Marianna Limestone 13Petersburg Formation 13Abo Formation 13Briones Formation 13Wagon Bed ("Tepee Trail") 13Delmar Formation 13Bone Valley Formation 13Dove Spring Formation 13Pekin Formation 13Abo/Cutler Formation 13Marianna Formation 13Al Rose Formation 13Forbes Formation 13Okipruak Formation 13Port Clarence Limestone 13Roubidoux Formation 13Unit 2 Formation 13Logansport Formation 13White Tail Ridge Formation 13Cow Creek Limestone 13Potter Farm Formation 13Pajarito Formation 13Towaco Formation 13Nye Formation 13Graneros Shale 13Manasquan Formation 13Sodus Formation 13Myrtle Formation 13Lookingglass Formation 13Latham Formation 13Cody Shale 13Duck Creek Formation 13Angola Formation 13Mormon Formation 13Santee Formation 13Pinyon Peak Limestone 13Hertha Formation 12Wann Formation 12Whitehall Formation 12Lenoir Formation 12Hanson Creek Formation 12Elkhorn Formation 12Keokuk Limestone 12Brad Formation 12Peebles Dolomite 12Bigby-Cannon Limestone 12Carters Limestone 12Ross Formation 12Deep Spring Formation 12St. Peter Sandstone 12Bursum Formation 12Shelburn Formation 12Wise Lake Formation 12West River Shale 12Katsberg Formation 12Williams Fork Formation 12Hatchetigbee Formation 12Mehrten Formation 12Kingsdown Formation 12Waggoner Ranch Formation 12Cutter Formation 12Potem Formation 12Petrified Forest Formation 12Milwaukee Formation 12Cedar Valley Formation 12Boone Formation 12Burlington 12Falling Creek Formation 12Keeseville Formation 12Paskenta Formation 12Drakes Formation 12Tres Hermanos Formation 12Yakataga Formation 12Winona Formation 12Ferguson Mountain Formation 12Gowanda Formation 12Hogan Formation 12Barnsdall Formation 11Eskridge Formation 11Putnam Formation 11Moran Formation 11Goughs Canyon Formation 11Fraileys Shale 11Lead Bell Shale 11Derby-Doerun Dolomite 11Blaine Formation 11Colorado City Formation 11Evanston 11Oakville Formation 11Chamita Formation 11Crowder Formation 11Ion Formation 11Santa Rosa Formation 11Chloropagus Formation 11Witten Limestone 11Blufftown Formation 11Funks Formation 11Sloan Canyon Formation 11Bull Canyon Formation 11Empire Formation 11Acredale Formation 11James City Formation 11Piney Point Formation 11Bear Bluff Formation 11Descon Formation 11Vanport Formation 11Goodland Limestone 11Glendon Formation 11Santa Barbara Formation 11Otuk Formation 11Sabinetown Bluff Formation 11Reynolds Limestone 11Lincolnshire Formation 11McLish Formation 11Titusville Till Formation 11Gilmore City Limestone 11Carlile Formation 11Batesville Formation 11Cadiz Formation 11Moccasin Formation 10Otter Formation 10Foreknobs Formation 10Eskridge Shale 10Ridley Limestone 10Buchia Ridge Formation 10Haragan Formation 10Chispa Summit Formation 10Grant Lake Formation 10Caballero Formation 10Oranda Formation 10Ste. Genevieve Limestone 10Pennington 10Arroyo Penasco Formation 10Delaware River flags Formation 10Wiggins Formation 10Zia Sand Formation 10Box Butte Formation 10Alkali Canyon Formation 10Sierra Ladrones Formation 10Love Formation 10Stony clove Formation 10Guttenberg Formation 10Dubuque Formation 10Mural Limestone 10Tradewater Formation 10Cheyenne Sandstone 10Nehenta Formation 10Anastasia Formation 10Juab Formation 10Lompico Sandstone 10Narrrow Cape Formaton 10Days Creek Formation 10Romney Formation 10Navajo-Nugget Sandstone 10Logan Formation 10Manitou Limestone 10Canepatch Formation 10Chickahominy Formation 10Rock Point Formation 10Lorraine Formation 10Capay Formation 10Smithwick Formation 10Washington 10Byram Marl 10Seguin Formation 10Boquillas Formation 10Joins Formation 10Kanwaka Formation 10Nestucca Formation 10Staunton 10Kayenta/Navajo Sandstone 10Demopolis Formation 10Naborton 10Canning Formation 10Upper Olentangy Shale 10Chouteau Formation 9Deer Creek Formation 9Tanyard Formation 9Oak Orchard Formation 9Fiddlers Green Formation 9Keyser Limestone 9Williamson Shale 9Irondequoit Limestone 9Coleraine Formation 9Dyer Formation 9Glen Park Formation 9Mount Laurel Sand Formation 9Banner Formation 9Karheen Formation 9Lodo Formation 9Statenville Formation 9Fort Atkinson Formation 9Telsitna Formation 9Twin Mountains Formation 9Duchesne River Formation 9Colmena Tuff 9Alachua Formation 9Troublesome Formation 9Monarch Mill Formation 9Neroly Formation 9Milk Creek Formation 9San Mateo Formation 9Mint Canyon Formation 9Topanga Formation 9Saginaw Formation 9Archer City Formation 9Quimbys Mill Formation 9Foraker Formation 9Racine Dolomite 9Gober Chalk 9Shingle Limestone 9Manning Canyon Formation 9Pensacola Formation 9Rochdale Formation 9Staniukovich Formation 9Nanushuk Formation 9Fernando Formation 9Viola Springs Formation 9Powell Formation 9Alapah Limestone 9Goose Creek Formation 9Second Value Dolomite 9Shublik Formation 9Bardstown Formation 9Thorold Formation 9Furnaceville Formation 9Choctawhatchee Formation 9Elmdale Formation 9Odenville Formation 9Corset Spring Shale 9Shin Brook Formation 9El Piojo Formation 9Bladen Formation 9Genundewa Formation 9Opd Unit Formation 9Prosser Formation 9Leaning Rock Formation 9Seabee Formation 9McNairy Formation 9Marjum Limestone 8Honeycut Formation 8Whitesburg Formation 8Warsaw Formation 8Pueblo Formation 8Pierce Limestone 8Bowling Green Dolomite 8Tupelo Bay Formation 8Haney Limestone 8Bighorn Formation 8Bighorn Dolomite 8Cummingsville Formation 8McCoy Formation 8Escabrosa Limestone 8Sentinel Butte Formation 8Pawnee Creek Formation 8Chalk Hills 8Siesta Formation 8Gila Conglomerate 8Temecula Arkose Formation 8Elk River Formation 8Spechts Ferry Formation 8Caseyville Formation 8McRae Formation 8Crevasse Canyon Formation 8Stonington 8Patapsco Formation 8Windrow Formation 8Fox Hills Sandstone 8Gratton Limestone 8Avon Park Formation 8Challis Volcanics Formation 8Java Formation 8Red Bluff Clay 8Raging River Formation 8Winslow Formation 8Naknek Formation 8Yaquina Formation 8Woodbury Formation 8Holder Formation 8Wolf Mountain Formation 8Noix Limestone 8McGregor Formation 8Theodosia Formation 8Del Rio Formation 8Alapah Formation 8White Bluff Formation 8Lower Whitewater Formation 8Jones Ridge Limestone 8Kinkaid Formation 8Saint Marys Formation 8Putnam Hill Formation 8Rio Dell Formation 8Williamson Formation 8Browns Pond Formation 8Donoho Creek Formation 8Choza Formation 8Cornwallis Formation 8Altuda Formation 8Bear Creek Formation 8Waltham Formation 8Magdalena Formation 8Naco Formation 8Kuna Formation 8Siksikpuk Formation 8Flanner Beach Formation 8Cane River Formation 8Gravel Point 8Benton Shale 8Horseshoe Gulch unit Formation 8Key Largo Limestone 8Chapman Sandstone 8Saginaw Bay Formation 8Deer Valley Formation 8Domengine Formation 8Key Largo Formation 8Cherryvale shale 8Jackson Formation 8Curtis Formation 8Red Tanks Formation 8Dry Branch Formation 8Humptulips Formation 8Nounan Formation 8Plattsburg Formation 7Parker Slate Formation 7St. Charles Formation 7Utica Shale 7Dillsboro Formation 7Scales Formation 7Sauquoit Formation 7Syracuse Formation 7Carwood Formation 7Coils Creek Limestone 7St. Louis Formation 7Wassonville Formation 7Chapin Formation 7Plum Brook Shale 7White Pine Shale 7Englishtown Formation 7Pleasant Hill Limestone 7Open Door Limestone 7Arrey Formation 7Elephant Butte Formation 7Trout Valley Formation 7San Angelo/Blaine Formation 7Winfield Formation 7Nocona Formation 7Parachucla Formation 7Esmeralda Formation 7Gowanda Shale 7Oneonta ss. & sh. Formation 7Wagon Bed 7Baca Formation 7Colter Formation 7Fort Randall Formation 7Goliad Formation 7Flaxville Gravels 7Humboldt Formation 7Popotosa Formation 7Hungry Valley Formation 7Branch Canyon Formation 7Crooked Creek Formation 7Palomas Formation 7Onteora Formation 7Sanderson Formation 7Beaumont Formation 7Grand Detour Formation 7Mifflin Formation 7Prosser Limestone 7Glenwood Formation 7Spoon Formation 7Cow Branch Formation 7Richmond Formation 7Salamonie Dolomite 7Leemon Formation 7Petrolia Formation 7Aspen Shale 7Laborcita Formation 7Gypsum Spring Formation 7Pittsburg Formation 7Modin Formation 7Summerville Formation 7Fitchville Formation 7Okpikruak Formation 7Bonanza King Formation 7Pungo River Formation 7Weeks Formation 7Moreno Hill Formation 7Mesa Rica Sandstone 7Tumey Formation 7Stonehenge Formation 7Tar Heel Formation 7Port Orford Formation 7Raysor Formation 7Santa Rosa Island Formation 7Devils River Limestone 7Bull Run Formation 7Cedar District Formation 7Marlbrook Marl 7Clear Fork Formation 7Vine Hill Formation 7Wolcott Formation 7Fort Riley Formation 7Neva Formation 7Pine Island Shale 7Mount Selman Formation 7Cape May Formation 7Arco Hills Formation 7Cantwell Formation 7Mineral Wells Formation 7Oneota Formation 7Tolovana Formation 7Juab Limestone 7Woodward D Formation 7Rib Hill Formation 7Halleck Formation 7Paradise Formation 7Nicely Formation 7El Cobre Canyon Formation 7Wapanucka Limestone 7Harding Sandstone 7Rierdon Formation 7Monte de Oro Formation 7Palmetto Formation 7Twin River Formation 7St. Lawrence Formation 7Henrietta Formation 7Water Canyon Formation 7Tar Springs Formation 6Joslin Hill Formation 6McMonnigal Limestone 6Bisher Formation 6Sequatchie Formation 6Eek Mountain Formation 6Bryant Knob Formation 6Tinton 6Arkadelphia marl 6McCraney Limestone 6Davis Spring Formation 6Gardeau Formation 6Whipple Cave Formation 6Open Door Formation 6Dog Creek Formation 6Upham Formation 6Lexington Ls Formation 6Lazy Bend Formation 6Supai Formation 6Brazil Formation 6Manning Canyon Shale 6Wills Creek Formation 6St. Mary River Formation 6Lower Variegated Sequence Formation 6Williamsburg Formation 6Hannold Hill Formation 6Cook Ranch Formation 6Hector Formation 6Hepburn’s Mesa Formation 6North Park Formation 6"Santa Fe" Formation 6McPherson Formation 6Hampshire Formation 6Creede Formation 6Castlegate Formation 6Shady Dolomite 6Tonoloway Formation 6Fort Crittenden Formation 6Beartooth Butte Formation 6Osgood Formation 6Toreva Formation 6Blackleaf Formation 6Eggleston 6Tuscaloosa Formation 6Finlay Formation 6Topsy Formation 6Elephant Canyon Formation 6Michoud Formation 6Bushnell Rock Formation 6Bluefield Formation 6Belgrade Formation 6Alfred Shale 6Volusia Shale 6Four Mile Dam Formation 6Hanover Formation 6Hall Lake Formation 6Hinton 6Rich Fountain Formation 6Stockton 6New Haven Formation 6Upper Whitewater Formation 6Gilbert Formation 6Stony Mountain Formation 6Hennessey Formation 6Mule Spring Limestone 6Reba Formation 6Ozan Formation 6Marble Falls Formation 6Upper Wheeler Shale 6Union Springs Formation 6Holston 6Dekkas Formation 6Trujillo Formation 6Cleveland Shale 6Jaycox Formation 6Hudspeth Formation 6Holdenville Formation 6Wautubbee Formation 6Speiser Shale 6Fields Creek Formation 6Petoskey Formation 6Little Oak Formation 6Talpa Formation 6Wahwah Limestone 6Kanosh Fm. 6Brushy Canyon Formation 6Johns Wash Limestone 6Gualala Formation 6Seminole Formation 6Salem Formation 6Four Corners Formation 6Fayetteville Shale 6Coachman Formation 6Devils Gate Limestone 6Newark Canyon Formation 6Hoko River Formation 6Kelseyville Formation 6Kulthieth Formation 6Palm Springs Formation 6Cooper Formation 6Garber Sandstone 6Malboro Clay 6Alturas Formation 6Verdigris Formation 5Shady Formation 5Gorman Formation 5Rockdale Run Formation 5Chaumont Formation 5Hopkinton Dolomite 5Floyd Shale 5Kosciusko Formation 5Mauch Chunk Formation 5Port Refugia Formation 5Williston Limestone 5Fernvale Formation 5Jeffersonville Limestone 5Glendon Limestone 5McGowan Creek Formation 5Wabash Formation 5Big Snowy Formation 5Wolfe City Formation 5Reagan Sandstone 5Dunderberg Formation 5Laguna Seca Formation 5Pillsbury Shale 5Mayville Formation 5Waukesha Formation 5Surrett Canyon Formation 5Brainard Formation 5Gower Formation 5Melville Formation 5Sweetwater Formation 5Stadium Formation 5Gosport Formation 5Capote Mountain Tuff 5Catahoula Formation 5Batesland Formation 5Marks Head Formation 5Drewsey Formation 5Browns Park Formation 5Raine Ranch Formation 5Salt Lake Formation 5Ringold Formation 5Cajon Valley Beds 5Tulare Formation 5Verde Formation 5Tule Formation 5Bertie Formation 5Venango Formation 5Pecatonica Formation 5Stewartville Formation 5Napanee Limestone 5Howard Formation 5Esopus Formation 5St. Clair Limestone 5Bills Creek Formation 5Sherburne Formation 5Claiborne Formation 5Nugget Sandstone 5Union Wash Formation 5Nashua Formation 5Gettysburg Formation 5Locatelli Formation 5Santa Cruz Mudstone 5Umpqua Formation 5Anchor Formation 5Compton Limestone 5Chickasawhay Limestone 5Alsea Formation 5New Egypt Formation 5Arapahoe Formation 5Harebell Formation 5Travis Peak Formation 5Callaway Limestone 5Jeffersonville Formation 5Bluestone Formation 5Sultan Formation 5Scotts Mills Formation 5Chowan RIver Formation 5Chambersburg Formation 5Ute Limestone 5Silverdale Formation 5Horry Clay 5Ste. Genevieve Formation 5Oriskany Formation 5Schoharie Grit Formation 5Sangre de Cristo Formation 5Keyser Formation 5Second Value Formation 5Florena Formation 5Kalkberg Formation 5Sheep Pen Sandstone 5Cuchillo Formation 5Mint Springs Formation 5Tyrone Limestone 5Kiowa Shale 5Fern Glen Formation 5Barnwell Formation 5Avon Park Limestone 5Coffeyville Formation 5Longview Formation 5Osobb Formation 5Lehman Fm. 5Woodward B Formation 5Portuguese Springs Formation 5Happy Creek Formation 5Mount Toby Formation 5Kiamichi Formation 5Walnut Formation 5Hyde Formation 5Wenonah Formation 5Suplee Formation 5Shadscale Formation 5Red Peak Formation 5Coon Creek Formation 5Vintage Dolomite 5Hoyt Canyon Formation 5Pagoda Limestone 5Atrasado Formation 5Arline Formation 5Billman Creek Formation 5Winnipeg Formation 5Butano Formation 5St. Clair Formation 5Ellenburger Formation 5Anacacho Formation 5Logtown Ridge Formation 5Monte Cristo Formation 5Hoxbar Formation 5Chadakoin Formation 5Saugus Formation 5Honey Creek Formation 5Cane Acre Formation 5Stranger Formation 4Dewey Formation 4Lecompton 4Stissing Formation 4Fort Ann Formation 4Liberty Hall Formation 4Saturday Mountain Formation 4Louisville Limestone 4Locust Point Formation 4Great Blue limestone 4Jefferson Formation 4Greenfield Formation 4Brightseat Formation 4Murfreesboro Limestone 4Mosalem Formation 4Wiscoy Sandstone 4St. Joe Formation 4English River Formation 4Gorge Formation 4Athens Formation 4Potosi Formation 4DuNoir Limestone 4Bonneterre Formation 4Yeso Formation 4Greyson Formation 4Fremont Formation 4Madera Formation 4Stanton Limestone 4Tatman Formation 4Manistique Formation 4Pittsburgh Formation 4Mifflintown Formation 4Antrim Shale 4Genundewa limestone 4Ludlow Formation 4Bullion Creek Formation 4Farisita Formation 4Sheep Pass Formation 4Wapiti Formation 4Laredo Formation 4Climbing Arrow Formation 4Tick Canyon Formation 4Ellensburg Formation 4Split Rock Formation 4Butte Creek Formation 4Pinole Tuff 4Peace Valley Beds 4Petaluma Formation 4Ballard Formation 4Ocotillo Formation 4Moscow eq. Formation 4Walton 4Bead Mountain Formation 4Nachusa Formation 4Flowerpot Formation 4Tuckahoe Formation 4Kanawha Formation 4Blanding Formation 4Price Sandstone 4Chitistone Formation 4Eagle Sandstone 4Augusta Formation 4Torok Formation 4Indian Springs Formation 4Claggett Formation 4Lawrence Formation 4Salt Mountain Limestone 4Ector Chalk 4San Margarita Formation 4Plympton 4Middle Park Formation 4Port Refugio Formation 4Keefer Sandstone 4Williamsport Sandstone 4Thompson Formation 4Golf Course Formation 4Clinchfield Formation 4La Pasada Formation 4Olentangy Shale 4Ringbone Formation 4Cuba Formation 4Mineola Formation 4Nittany Dolomite 4Lares Limestone 4Denison Formation 4Glen Dean Formation 4Wachsmuth Formation 4Cheeneetnuk Formation 4Ivishak Formation 4Mansfield Formation 4Kanosh Formation 4Cabrillo Formation 4Helms Formation 4Wolsey Formation 4Fort Scott Formation 4Tomhegan Formation 4Burgner Formation 4Westerville Formation 4San Carlos Formation 4Stingy Creek Formation 4Champlain Clay 4Utica Formation 4Willowvale Formation 4Ashlock Formation 4Ladson Formation 4Cumnock Formation 4Heceta Limestone 4Rhems Formation 4Shark River Marl 4Grimsby Formation 4Hound Island Volcanics Formation 4Keys Valley Marl 4Stuart City Formation 4Garber Formation 4Crow Mountain Formation 4Del Rio Clay 4Scenic Drive Formation 4Kimmswick limestone 4Brownstown Formation 4Secret Canyon Formation 4Surprise Canyon Formation 4Wetumka Formation 4Travesser Formation 4Mowry Shale 4Threemile Formation 4Darwin Canyon Formation 4Telegraph Creek Formation 4Gregg Ranch Formation 4Kugururok Formation 4Manassas Sandstone 4Eureka Formation 4Woodside Formation 4Jelm Formation 4Hasen Creek Formation 4Slana Spur Formation 4Wadleigh Formation 4Percha Formation 4Minnekahta Formation 4Niguel Formation 4Adams Argillite Formation 4Riverton 4Matawan Formation 4McDermott Formation 4Burlingame Formation 4Waverly Sandstone 4Templeton 4Bowser Formation 4Bragdon Formation 4Buckingham Formation 4Kimmswick Formation 4Pentagon Formation 4Walls Ferry Formation 4Union Valley Formation 4Chuckanut Formation 4Carpenter Ranch Formation 4Bell Shale 4Eden Formation 4Markley Formation 4Bainbridge Formation 4Maravillas Formation 4Tesla Formation 4Tellico Formation 4Jefferson City Dolomite 4Andrew Lake Formation 4Colfax Formation 4Keokuk Formation 4Parting Formation 4Genshaw Formation 4Marathon Formation 4Del Valle Formation 4Newland Formation 4Sheperd Grove Formation 4Mowry Formation 4Douglas Formation 4Dyer Dolomite 4Crown Point Limestone 4Shale Hill 3Cherryvale Formation 3Ute Formation 3Eau Claire Formation 3Great Meadows Formation 3Lockport Formation 3Alan Mountain Limestone 3Brazer Dolomite 3New Providence Shale 3Deseret Limestone 3Roca Shale 3Hendersonville Shale 3Ungalikthluk Belt Formation 3Byron Formation 3Bois d’Arc Formation 3Manlius Limestone 3Pflugerville Formation 3Sandy Hook Formation 3River Bend Formation 3Coon Hollow Formation 3Rockford Limestone 3West Range Limestone 3Little Valley Formation 3Hillsdale Limestone 3Gasper Limestone 3Bumpnose Formation 3Juana Diaz Formation 3Park Shale 3Apodaca Formation 3Harrell Formation 3Millingport Formation 3Harding Formation 3Swasey Limestone 3Hepler unit Formation 3Hermit Shale 3Sandia Formation 3"Weber" Formation 3Schoolcraft Formation 3Bellvale Sandstone 3Lebo Formation 3Upper Variegated Sequence Formation 3Middle Variegated Sequence Formation 3Canoe Formation 3Pomerado Formation 3Slim Buttes Formation 3Peterson Creek Beds 3Laverne Formation 3"Madison Valley Equivalent" Formation 3Muddy Creek Formation 3Starlight Formation 3Santa Clara Formation 3Long Pine Formation 3Shooting Iron Formation 3Sappa Formation 3Good Creek Formation 3Loveland Loess Formation 3Beers Hill Formation 3Fort Atkinson Limestone 3Brainard Shale 3Sugar River Limestone 3Lamar River Formation 3Matfield Formation 3New Oxford Formation 3Cub Mountain Formation 3Big Hill Formation 3Groos Quarry Formation 3Bluefield Shale 3Laurel Limestone 3Laurel Formation 3Stump Formation 3Gaillard Formation 3Fall River Sandstone 3Rock Springs Formation 3Maroon Formation 3Pit Formation 3Bowen Formation 3Chattahoochee Formation 3Cape Limestone 3Martin Bridge Limestone 3Livingston 3Humbug Formation 3Hoodoo Formation 3Mancos Formation 3Hannibal Shale 3Shuttle Meadow Formation 3Unit 1 Formation 3Bond Formation 3Blackhawk Formation 3Jordan Sandstone 3Canaseraga Formation 3Rushford Sandstone 3Devil's Gate Formation 3Gilboa Formation 3José Formation 3Mud Springs Formation 3Shakopee Formation 3Montesano Formation 3Ulungarat Formation 3Gardiners Clay 3Citronelle Formation 3Sailor Canyon Formation 3Meeteetse Formation 3Medicine Bow Formation 3Sierra Blanca Formation 3Gunsight Formation 3Drum Formation 3Nellie Bly Formation 3Bertie Limestone 3Brassfield Limestone 3Brandon Bridge Formation 3Batesville Sandstone 3Deese Formation 3Ten Mile Hills Beds 3San Pedro Arroyo Formation 3Casper Formation 3Oneida Formation 3Annona Formation 3Chupadera Formation 3Satanka Formation 3Navarro Formation 3Victorio Formation 3Florida Mountains Formation 3Concha Formation 3Lake Waco Formation 3Nacatoch Formation 3Lake Murray Formation 3Gasper Formation 3Ames Limestone 3Queen City Formation 3Hawthorn Formation 3Lilydale Shale 3Tarrant Formation 3Severy Shale 3Thunder Bay Formation 3Summerville/Bluff Sandstone 3Garrison Formation 3Havensville Formation 3Thermopolis Shale 3Halls Summit Formation 3Cooper marl 3Newala Formation 3Pierre Formation 3Ohio Creek Formation 3Everton 3Soda Creek Formation 3Dun Glen Formation 3Lucas Formation 3Cutting Dolomite 3Woodward C Formation 3Wolfe City/Sprinkle Formation 3Yellow Hill Formation 3Conglomerate Mesa 3Kennel Creek Formation 3Vester Formation 3Lower Road River Formation 3Waldrip Formation 3Beechwood Formation 3Gaikema Formation 3Waynesburg Formation 3Weberg Formation 3Patoka Formation 3Millsap Lake Formation 3Altamont Limestone 3Topeka Formation 3Lodi Formation 3Chickaloon Formation 3Red Glacier Formation 3Aldwell Formation 3Dundee Limestone 3Cliffwood clay 3Ames Formation 3Pen Formation 3Crack Canyon Formation 3Senora Formation 3Petoskey Limestone 3Gordon Shale 3Elgin Formation 3Madera Limestone 3Oro Loma Formation 3Copper Ridge Formation 3Dryden Formation 3Avenal Formation 3Casselman Formation 3Yolo Formation 3Goodland Formation 3Arroyo del Agua Formation 3Camp Nelson Formation 3Hawk Shale 3Murat Formation 3Whistle Creek Formation 3Red Knobs Formation 3Moseley Creek Formation 3Hitt Canyon Formation 3Las Virgenes Formation 3Lead Gulch Formation 3Ottosee Shale 3Claron Formation 3Natchez Pass Formation 3Cedar Formation 3Simi Formation 3Ferron Point Formation 3Bois Blanc Formation 3Twin Rivers Formation 3Beck Spring Formation 3Cisco Formation 3Glenn Formation 3Caney Shale 3Coane Formation 3Palos Verdes Formation 3Royer Dolomite 3Venado Sandstone 3Millerton 3Moonstone Beach Formation 3Draney Limestone 3Appekunny Formation 3Beaufort Formation 3Baker Hill Formation 3Cochrane Formation 3Prospect Hill Formation 3Dolet Hills Formation 3Elbert Formation 3Parting Formation 3Niobrara Chalk 3
Towns with the most fossil sites nearby
Youngblood PlaceFossil sites: 463
IbexFossil sites: 359
TonkinFossil sites: 332
FalconFossil sites: 309
Dry CreekFossil sites: 297
AgateFossil sites: 271
TsayaFossil sites: 258
Whites CityFossil sites: 255
LenoxFossil sites: 251
Manderson-White Horse CreekFossil sites: 210
SpringerFossil sites: 209
RedbirdFossil sites: 195
PowayFossil sites: 194
OnoFossil sites: 189
Pine SpringsFossil sites: 188
BeaumontFossil sites: 170
Barstow HeightsFossil sites: 165
LuningFossil sites: 163