US And Canadian Fossil Sites -- Data for SOUTH DAKOTA

Version 0810 current as of OCT 2008.

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LocationCountyState/ProvinceDirections,NotesAgeFormationFossilsCommentsReferenceLat-Long
-BennettSDIn area exposures of Little White River badlandsfossilsSD0002|,
Flint Hill QuarryBennettSDMiocene (Hemingford)BateslandIctalurus,Menoceras,MoropusSD0001|,
North Bijou HillsBruleSD200m NE of benchmark on E side of Missouri RiverMiocene (Clarendon)Ash HollowvertebratesSD0003CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
Belle FourcheButteSDCephalopod ScaphitesSD0004|,
Belle FourcheButteSDNCretaceousammonites http://www.dcnr.state.pa.us/topogeo/education/fossils/fossilpart4.pdfSD0005|,
-Campbell,CorsonSD32 km N near Little Eagle and along Grand RiverSilicified WoodSD0006|,
-Campbell,CorsonSDN along Missouri RiverSilicified WoodSD0007|,
South Bijou HillCharles MixSDBruleMioceneFort Randallvertebrates-mammals-MerychippusSD0008CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-CorsonSDArea ExposuresCretaceousLancedinosaurs-PachycephalosaurusSD0011|,
MobridgeCorsonSDOn W side of Missouri River just S of townPaleoceneCannonballDecapodsSD0009|,
MobridgeCorsonSDS on W side of Missouri RiverPaleocenecrabsSD0010|,
Buffalo GapCusterSD12.8km SECretaceousPierreAmmonites-DidymocerasSD0014|,
Cheyenne RiverCusterSDAt Chimney BreaksOligoceneChadronreptiles-SquamataSD0015|,
Cheyenne RiverCusterSDIn area exposuresCretaceousPierre ShaleScaphites,PlacenticerasSD0016|,
FairburnCusterSD3 km SW in s25t4sr7eCretaceousGreenhornabundant fossils -- Gryphaea,PrionotropisSD0017s25t4sr7e|,
FairburnCusterSDSEsw1/4s28t4sr8eCretaceous UpperCarlislelarge cephalopods,other fossilsSD0018SEsw1/4s28t4sr8e|,
Red CanyonCusterSDIn regional badlandsvertebrates,coral,cycads,petrified palmSD0019CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LantryDeweySDWNW in float in RR cuts,road cuts,Spillway of Lantry Dam S4T12NR22EAmmonites-Jeletzkytes,other fossilsSD0020S4T12NR22E|,
Timber LakeDeweySDarea exposuresCretaceousFox Hillsammonites,Baculites,vertebratesSD0021|,
Trial CityDeweySDpelecypod CorbiculaSD0022|,
-Dewey,ZiebachSDIn N part of CountyCretaceousreptiles-TriceratopsSD0012Original cites Schnasse County which was eliminated in 1991|,
-Dewey,ZiebachSDIn N part of CountyCretaceousreptiles-TriceratopsSD0013Original cites Schnasse County which was eliminated in 1991|,
-Fall RiverSDCretaceousGreenhornInoceramusSD0035s14t9sr5e|,
-Fall RiverSDCretaceousPierre Shalecephalopods - CirrocerasSD0033|,
-Fall RiverSDIn limey patches in sandstoneCretaceousCarlislePrionotropis,Acanthoceras,Scaphites,Gyrodes,Inoceramus,Fusus,etcSD0036se1/4 s16t11sR4e|,
-Fall RiverSDOn US18? Near county line,tepee buttesCretaceousPierrepoorly preserved pelecypods.SD0034|,
Cycad National MonumentFall RiverSDIn area exposures at Parker Peak 2 km E of Hwy 18,3 km S on Minnekahtasilicified Cycad stumpsSD0023|,
EdgemontFall RiverSDPrionocyclusSD0024|,
EdgemontFall RiverSDCretaceousFox Hills Limestonecephalopods - Discoscaphites,Hoploscaphites,SphenodiscusSD0025|,
EdgemontFall RiverSDCretaceousNiobrarashark tooth,plesiosaur bonesSD0026|,
EdgemontFall RiverSD28.8km W on Moss Agate CreekCretaceousNiobraravertebrate-SquamataSD0027|,
EdgemontFall RiverSD32km S near Doo's placeCretaceousPierreMosasaur-Platecarpus;Turtle-ToxochelysSD0028Original says 'Platycarpus' which appears to be an alternate spelling of 'Platecarpus'|,
EdgemontFall RiverSD32km W on Moss Agate CreekCretaceousNiobraravertebrates-plesiosaur bonesSD0029CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hot SpringsFall RiverSDCretaceousCarlisle ShaleCephalopods - PrionocyclusSD0030|,
Hot SpringsFall RiverSDIn Sediments in old sink holePleistoceneAbout 150 mammoths excavated,150 more estimated still in ground.SD0031|,
OelrichsFall RiverSD27 km WCephalopods -PrionocyclusSD0032|,
DixonGregorySD12km N and 3km W in road cutMiocene (Clarendon)Ash HollowvertebratesSD0037CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
Fort Randall DamGregorySDon US18 complete section of Pierre Shale on W side of the Missouri RiverCretaceousPierrevertebrates and invertebrates--SD0038|,
-HardingSDin ant hill debris at Leibermann[?] localitiesCretaceousHell Creekvertebrates-Alphadon,PediomysSD0042This is likely a perfectly valid reference,but I can't identify any Internet references to these localities. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Springs CanyonHardingSDMiocene (Clarendon)Loup Forkturtle-GeocheloneSD0039|,
BuffaloHardingSDS in Sandstoneabundant dinosaur bonesSD0040|,
BuffaloHardingSDnearCretaceousHell CreekturtlesSD0041|,
Moreau RiverHarding?SDArea exposures North of Black HillsCretaceousLancedinosaurs-Anatosaurus,AnatotitanSD0043I've arbitrarily assigned this to Harding County,But could include Butte and/or Perkins County|,
PierreHughesSDat crossing of White River by US44 in road cutsCretaceousfossilsSD0044|,
-JacksonSDbadlands in W of countyOligoceneChadron|BruleTertiary mammals,Hackberry,oak,deciduous trees,Chadron (Oreodon,Titanotheres,Brontops,Brontotherium)Brule (Metamynodon,Hyracodon,tapirs,Agriochoerus,Merycoidodon,Leptauchenia,Dinictis,Hoplophoneus,Artiodactyls,pigs,camels-PoebrotheriumSD0051|,
Cedar PassJacksonSD3.2km NEOligoceneSharpsbird bones-ParacraxSD0045|,
Cedar PassJacksonSDE sideMioceneSharpsTurtles-StylemysSD0046|,
KadokaJacksonSDarea outcropsOligoceneWhite Rivermammal bonesSD0047|,
KadokaJacksonSDat Flying U RanchPetrified Wood and Fossils. (Fee in 1970s)SD0048|,
Quiver HillJacksonSDOligoceneBrulemammals-Capatanka,Hadroleptauchenia,Hyracodon,Palaeocastor,Pseudocyclopidius,SubdesmatochoerusSD0049Washabaugh County merged with Jackson County|,
Red Water CreekJacksonSDOn West branchOligoceneBrulemammals-PromesoreodonSD0050Washabaugh County merged with Jackson County|,
-Jackson,PenningtonSDIn shales in White River bluffsLucina,Inoceramus,BaculitesSD0053|,
-Jackson,PenningtonSDS11t17r4e-12t17r4e in 'Iron Beds'CretaceousLingula,Inoceramus,Anisomyon,ScaphitesSD0052S11t17r4e-12t17r4e|,
Spearfish CanyonLawrenceSDpetrified Cycad and palmSD0054|,
Whitewood CreekLawrenceSDpetrified Cycad and palmSD0055|,
-MeadeSDCretaceousPierre ShaleCephalopods - AcanthoscaphitesSD0062|,
Belle Fourche RiverMeadeSDat mouthCephalopods -EutrephocerasSD0056|,
BridgerMeadeSDCheyenne RiverCretaceousPierre ShaleCephalopods Eutrephoceras,Placenticeras,BaculitesSD0057|,
Cottonwood CreekMeadeSDat head of creekPaleocenecrabs,LinuparusSD0058Original says North Dakota,but there is no Meade County in ND|,
Cottonwood CreekMeadeSDat head of creekPaleoceneCannonballDecapodsSD0059|,
Elk CreekMeadeSDCretaceousPierre ShaleCephalopods - BaculitesSD0060|,
PiedmontMeadeSD4.4km NCretaceousLakotavertebrate bones-Atlantosaurus,HypsilophodonSD0061|,
-Meade?,Pennington?SDMollusksJurassic?OxytomaSD0063|,
Cheyenne RiverMeade[?]SDOligoceneWhite RiverMammals-Aepinacodon,Agriochoerus,Archaeotherium,Brontops,Brontotherium,Caenopus,Canis,Colodon,Didymoconus,Dinictis,Elomeryx,Entelodon,Erethizon,Eumys,Hesperocyon,Hoplophoneus,Hyaenodon,Hypertragulus,Hyracodon,Hyracotherium,Ischyromys,LeptaucheniaSD0064Leptictis,Leptochoerus,Leptomeryx,Megalagus,Menodus,Mesohippus,Merycoidodon,Mesohippus,Metamynodon,Miniochoerus,Miohippus,Oreodon,Palaeolagus,Perchoerus,Steneofiber,Subdesmatochoerus,Subhyracodon,Titanotherium;Turtles-Stylemys|,
-MelletteSDAt Joe Thin Elk gravel pitsMiocene (Clarendon)Ash HollowvertebratesSD0068CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
-MelletteSDIn area exposures of Little White River badlandsfossilsSD0069|,
MissionMelletteSD8km N,4.8kmE at Thin Elk Gravel PitMioceneValentineTurtle-Geochelone,TrionyxSD0065|,
Three Points ButteMelletteSDnear topMioceneRosebudfossil Daemonelix burrowsSD0066|,
White RiverMelletteSDOligoceneWhite Riverbird eggsSD0067|,
-PenningtonSDIn area exposuresCretaceousPierreBaculitesSD0081|,
-PenningtonSDIn badlandsOligoceneBruleTurtles: Stylemys,mammals: Leptomeryx,Merycoidodon,Ischyromys (a rodent)SD0082|,
-PenningtonSDbadlands in W of countyOligoceneChadron|BruleTertiary mammals. Hackberry,oak,deciduous trees,Chadron (Oreodon,Titanotheres,Brontops,Brontotherium) Brule (Metamynodon,Hyracodon,tapirs,Agriochoerus,Merycoidodon,Leptauchenia,Dinictis,Hoplophoneus,Artiodactyls,pigs,camels-PoebrotheriumSD0083|,
Bear Creek Coal MinePenningtonSDOligoceneBruleturtles-StylemysSD0070|,
Indian CreekPenningtonSDPaleocenecrabsSD0071|,
Indian CreekPenningtonSDPaleoceneCannonballDecapodsSD0072|,
Rapid CityPenningtonSDarea exposurescoralsSD0073|,
Rapid CityPenningtonSDin road cuts on Star Route 44CretaceousPierreinvertebrates in large concretions.SD0074|,
ScenicPenningtonSDNW FossilsSD0075|,
ScenicPenningtonSD8km SOligoceneWhite Rivermammals-Archaeotherium,Colodon,Daphoenocyon,Daphoenus,Dinictis,Elomeryx,Elotherium,Eumys,Hesperocyon,Hoplophoneus,Hyaenodon,Hypertragulus,Hyracodon,Ischyromys,Leptictis,Leptochoerus,Leptomeryx,Megalagus,Mesohippus,Merycoidodon,Mesohippus,Miniochoerus,...SD0076Oreodon,Palaeolagus,Paradjidaumo,Poebrotherium,Scottimus|,
ScenicPenningtonSDIn area badlandsOligoceneOrellaHackberry seeds (Celtis). Mammals Mesohippus. Subhyracodon,MerycoidodonSD0077|,
ScenicPenningtonSDto SouthOligoceneBruleturtles-StylemysSD0078|,
WastaPenningtonSDN along Elk Creek and Cheyenne River.CretaceousPierre ShaleFossils in ConcretionsSD0079|,
WastaPenningtonSDin road cuts on I-90CretaceousPierreinvertebrates in large concretions.SD0080|,
-Pennington,ShannonSDOligoceneChadron|Brulemammals: Dinictis,Hoplophoneus,Hesperocyon,Hyracodon,Caenopus,Perchoerus,Leptomeryx,Leptauchenia,PoebrotheriumSD0084|,
Cedar DrawPennington[?]SDOligoceneWhite RiverSquamata-RhineuraSD0085|,
Ainsworth PLShannonSDOligoceneBrulemammals-LeptaucheniaSD0086|,
American Horse CreekShannonSD1.6km WMiocene (Arikareean)RosebudTurtle-GeocheloneSD0087|,
Arrow Wound TableShannonSDOligoceneBruleMammals-Daphoenus,Dinictis,Eutypomys,Hesperocyon,Hoplophoneus,Hyaenodon,Leptictis,Palaeolagus,PeratheriumSD0088|,
Battle Creek CanyonShannonSDOligoceneBrule?turtles-StylemysSD0089|,
Battle Creek DrawShannonSDOligoceneBrulemammals-Hyaenodon,Merycoidodon,Mesocyon,Mesohippus,Miniochoerus,PlatyochoerusSD0090|,
Corral DrawShannonSDOligoceneBruleturtles-StylemysSD0091|,
Corral DrawShannonSDWhite River Badlands,in Peanut Creek MemberOligoceneChadronmammals: SinclairellaSD0092|,
Cottonwood CreekShannonSDOn divide with Big Corral DrawOligoceneBrulebirds-ParacraxSD0093|,
Cottonwood PassShannonSDOligoceneBruleEgg fragmentsSD0094|,
Cottonwood Pass (Lower Nodular Zone)ShannonSDOligocene UpperBruleMammal FossilsSD0095|,
Indian Stronghold (Protoceras Channel)ShannonSDOligocene UpperBruleMammal FossilsSD0096|,
Monroe Creek (SDSM V-6229)ShannonSDMioceneMonroe CreekMammal FossilsSD0097|,
Rocky FordShannonSD13km NOligoceneBrulemammals-AmphicynodonSD0098|,
Rocky FordShannonSD9.5km SEOligoceneChadronreptiles-HelodermoidesSD0099|,
Rocky FordShannonSDNOligoceneBrulemammals-HyaenodonSD0100|,
RosebudShannonSDArea exposuresMiocene (Arikareean)Monroe CreekMammals-Capatanka,Palaeocastor,RhinocerasSD0101|,
Sheep MountainShannonSDAt Saddle Horse PassOligoceneBruleturtles-StylemysSD0102|,
Fort PierreStanleySDCretaceousPierreAmmonites-BaculitesSD0103|,
Sage CreekStanleySDCephalopods PlacenticerasSD0104|,
Sage Creek/Ft PierreStanleySDBaculitesSD0105|,
-ToddSDMiocene (Clarendon)Ash HollowvertebratesSD0111CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
MissionToddSDIn gravels of South Fork of Little White Riverpetrified woodSD0106|,
Mission Micro LocalityToddSD8km W and roughly 5.25km S of Mission in Rosebud Indian ReservationMiocene (Clarendon)Ash HollowvertebratesSD0107CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
Rosebud Agency QuarryToddSDOn Hwy from Crookston(NE) to Rosebud(SD) 2/3 of way up hill from Rosebud CreekMiocene (Clarendon)Ash HollowvertebratesSD0108CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
Rosebud Indian ReservationToddSDHollow Horn Bear QuarryMiocene (Clarendon)Ash Hollowbird and turtle bonesSD0109See Ash Hollow sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
St FrancisToddSD4.8km W at Sawmill CanyonMiocene (Hemphill)OgallalaTurtles-TrionyxSD0110|,
Turtle ButtesTrippSDAt E end on W side of gapOligocene-MioceneTurtle ButteTurtles-StylemysSD0112|,
North Sioux CityUnionSD13 km W of I-29 on SD50 in Ridge crossing roadCretaceousGreenhornpelecypodsSD0113|,
YanktonYanktonSDCretaceousNiobraraFish-Benthesikyme,Ichthyotringa,Leptotomus,Sardinius,SpaniodonSD0114|,
YanktonYanktonSD4,8km W near Gavins Point Dam in quarries along N bank of Missouri RiverCretaceousPierreshells,fish,reptilesSD0115|,
-ZiebachSDMarine fossils from beds in Breien member of the Lower Hell Creek FormationCretaceousHell Creekmarine mollusksSD0117|,
Quinn DrawZiebachSDOligoceneChadronturtles-StylemysSD0116|,
Quinn DrawZiebach[?]SDOligoceneWhite RiverTurtles-TrionyxSD0118|,
-[?]SDCretaceousFox Hills SandstonePlants Ficus fruitSD0129|,
-[?]SDCretaceousLanceNodosaur - DenversaurusSD0130|,
-[?]SDNear Wyoming line on SD18CretaceousSundancecephalopodsSD0131|,
Badlands[?]SDin area road cuts and roadside ditches.fossilsSD0119|,
Black Hills[?]SDarea exposuresOrdovicianOstracoderms (jawless fish)SD0120|,
Black Hills[?]SDregional white Limestone outcropsCretaceousMadisonmarine invertebrates.SD0121|,
Black Hills[?]SDsparse fossils in 200m of limestone and dolomiteMississippianPahasapaBrachiopods,Bryozoa,CrinoidsSD0122The black hills cover several counties in SouthWest SD|,
Calf Spring[?][?]SDEoceneChadronMammal Reference LocationSD0123Can't identify Calf Spring at all|,
Cheyenne River[?]SDW of RiverOligoceneChadron UpperAlligator bonesSD0124|,
Eagle Butte[?]SDin area outcropsCretaceousFox HillsPelecypods and gastropods in concretions.SD0125There are four Eagle Buttes in SD,Dewey Cy,Zeibach Cy,two in Jackson Cy|,
Fox Hills[?][?]SDNW SDpelecypod CrassostreaSD0126Can't locate Fox Hills|,
Interior[?]SDSPetrified woodSD0127|,
Maple Creek[?][?]SDCretaceousBearpaw ShaleMollusks -- Cymella,Cephalopod,Placenticeras,Cephalopods -BaculitesSD0128Can't identify a Maple Creek in South Dakota|,

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