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Fall River County, South Dakota, USAi
Regional Level Types
Fall River CountyCounty
South DakotaState
USACountry

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PhotosMapsSearch
02438480014952008856450.jpg
Concretions zone in Upper Cretaceous shales

Fall River County, South Dakota, USA
00885400015405646732483.jpg
Waterfall at Hot Springs, South Dakota

Hot Springs, Fall River County, South Dakota, USA
03357420015411703906653.jpg
The Mammoth Site, Hot Springs, South Dakota

Mammoth Site, Hot Springs, Fall River County, South Dakota, USA
02438480014952008856450.jpg
Concretions zone in Upper Cretaceous shales

Fall River County, South Dakota, USA
00885400015405646732483.jpg
Waterfall at Hot Springs, South Dakota

Hot Springs, Fall River County, South Dakota, USA
04969950015411703407656.jpg
The Mammoth Site, Hot Springs, South Dakota

Mammoth Site, Hot Springs, Fall River County, South Dakota, USA
02438480014952008856450.jpg
Concretions zone in Upper Cretaceous shales

Fall River County, South Dakota, USA
00174430015405646901468.jpg
Waterfall at Hot Springs, South Dakota

Hot Springs, Fall River County, South Dakota, USA
Type:
Largest Settlements:
PlacePopulation
Hot Springs3,532 (2017)
Edgemont739 (2017)
Oelrichs122 (2017)
Mindat Locality ID:
25008
Long-form identifier:
mindat:1:2:25008:8
GUID (UUID V4):
7101a597-7c21-4a38-918a-6f43523ff952
Other Languages:
French:
comté de Fall River, Dakota du Sud, États-Unis
German:
Fall River County, South Dakota, Vereinigte Staaten
Italian:
contea di Fall River, Dakota del Sud, Stati Uniti d'America
Russian:
Фол-Ривер, Южная Дакота, Соединённые Штаты Америки
Simplified Chinese:
福爾里弗縣, 南达科他州, 美国
Spanish:
Condado de Fall River, Dakota del Sur, Estados Unidos
Albanian:
Fall River County, South Dakota, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة فول ريفر, داكوتا الجنوبية, الولايات المتحدة
Armenian:
Ֆոլ Ռիվեր շրջան, Հարավային Դակոտա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Fall River konderria , Hego Dakota
Bavarian:
Fall River County, Sid-Dakota, Vaoanigte Stootn
Bishnupriya Manipuri:
ফল রিভার কাউন্টি, সাউথ ডাকোটা, তিলপারাষ্ট্র
Bulgarian:
Фол Ривър, Южна Дакота, Съединени американски щати
Cebuano:
Fall River County, South Dakota
Dutch:
Fall River County, South Dakota, Verenigde Staten
Esperanto:
Kantono Falrivero, Suda Dakoto
Farsi/Persian:
شهرستان فال ریور، داکوتای جنوبی, داکوتای جنوبی, ایالات متحده آمریکا
Georgian:
ფოლ-რივერის ოლქი, სამხრეთი დაკოტა, ამერიკის შეერთებული შტატები
Hungarian:
Fall River megye, Dél-Dakota, Amerikai Egyesült Államok
Irish Gaelic:
Contae Fall River, Dakota Theas, Stáit Aontaithe Mheiriceá
Japanese:
フォールリバー郡, サウスダコタ州, アメリカ合衆国
Low Saxon/Low German:
Fall River County, Süüd-Dakota, USA
Min Dong Chinese:
Fall River Gông, South Dakota
Minnan / Hokkien-Taiwanese:
Fall River Kūn
Norwegian:
Fall River County, Sør-Dakota, USA
Polish:
Hrabstwo Fall River, Dakota Południowa, Stany Zjednoczone
Portuguese:
Condado de Fall River, Dakota do Sul, Estados Unidos
Romanian:
Comitatul Fall River, Dakota de Sud, Statele Unite ale Americii
Sardinian:
contea de Fall River, Dakota de Sud, Istados Unidos de Amèrica
Serbian:
Округ Фол Ривер , Јужна Дакота, Сједињене Америчке Државе
Serbo-Croatian:
Fall River County, Južna Dakota, Sjedinjene Američke Države
Swedish:
Fall River County, South Dakota, USA
Traditional Chinese:
福爾里弗縣, 南達科他州, 美國
Turkish:
Fall River County, Güney Dakota, Amerika Birleşik Devletleri
Ukrainian:
Фолл-Ривер, Південна Дакота, Сполучені Штати Америки
Urdu:
فال ریور کاؤنٹی، جنوبی ڈکوٹا, جنوبی ڈکوٹا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Fall River, South Dakota, Chủng Quốc Hoa Kỳ
Waray:
Condado han Fall River, South Dakota, Estados Unidos
Western Punjabi:
فال روور کاؤنٹی, دکھنی ڈکوٹا, امریکہ


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

40 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Alunogen
Formula: Al2(SO4)3 · 17H2O
Anhydrite
Formula: CaSO4
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Baryte
Formula: BaSO4
Becquerelite
Formula: Ca(UO2)6O4(OH)6 · 8H2O
Bílinite
Formula: Fe2+Fe3+2(SO4)4 · 22H2O
'Calcareous Tufa'
Calcite
Formula: CaCO3
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Localities: Reported from at least 10 localities in this region.
'Carnotite Group'
Chromite
Formula: Fe2+Cr3+2O4
Coffinite
Formula: U(SiO4) · nH2O
Corvusite
Formula: (Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Localities: Reported from at least 23 localities in this region.
Dolomite
Formula: CaMg(CO3)2
Fourmarierite
Formula: Pb(UO2)4O3(OH)4 · 4H2O
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 6 localities in this region.
Häggite
Formula: V3+V4+O2(OH)3
Halloysite
Formula: Al2(Si2O5)(OH)4
Hematite
Formula: Fe2O3
Hewettite
Formula: CaV6O16 · 9H2O
Hummerite
Formula: K2Mg2(V10O28) · 16H2O
Localities: Reported from at least 6 localities in this region.
Ilsemannite
Formula: Mo3O8 · nH2O
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Jordisite
Formula: MoS2
Marcasite
Formula: FeS2
Metahewettite
Formula: CaV6O16 · 3H2O
Metatyuyamunite
Formula: Ca(UO2)2(VO4)2 · 3H2O
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Montroseite
Formula: (V3+,Fe3+)O(OH)
Paramontroseite
Formula: V4+O2
Pascoite
Formula: Ca2Ca(V10O28) · 17H2O
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
Quartz var. Agate
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Fairburn Agate
Formula: SiO2
Quartz var. Jasper
Quartz var. Milky Quartz
Formula: SiO2
Quartz var. Rose Quartz
Formula: SiO2
Rauvite
Formula: Ca(UO2)2(V10O28) · 16H2O
Localities: Reported from at least 7 localities in this region.
Rhodochrosite
Formula: MnCO3
Rozenite
Formula: FeSO4 · 4H2O
Saléeite
Formula: Mg(UO2)2(PO4)2 · 10H2O
Selenium
Formula: Se
Siderite
Formula: FeCO3
Tyuyamunite
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
Uraninite
Formula: UO2
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Localities: Reported from at least 17 localities in this region.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Selenium1.CC.10Se
Group 2 - Sulphides and Sulfosalts
Jordisite2.EA.30MoS2
Marcasite2.EB.10aFeS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Becquerelite4.GB.10Ca(UO2)6O4(OH)6 · 8H2O
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Chromite4.BB.05Fe2+Cr3+2O4
Corvusite4.HE.20(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Fourmarierite4.GB.25Pb(UO2)4O3(OH)4 · 4H2O
Hematite4.CB.05Fe2O3
Hewettite4.HE.15CaV6O16 · 9H2O
Hummerite4.HC.10K2Mg2(V10O28) · 16H2O
Häggite4.HE.25V3+V4+O2(OH)3
Ilsemannite4.FJ.15Mo3O8 · nH2O
Metahewettite4.HE.15CaV6O16 · 3H2O
Metatyuyamunite4.HB.25Ca(UO2)2(VO4)2 · 3H2O
Montroseite4.FD.10(V3+,Fe3+)O(OH)
Paramontroseite4.DB.15aV4+O2
Pascoite4.HC.05Ca2Ca(V10O28) · 17H2O
Quartz4.DA.05SiO2
var. Agate4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
var. Fairburn Agate4.DA.05SiO2
var. Jasper4.DA.05SiO2
var. Milky Quartz4.DA.05SiO2
var. Rose Quartz4.DA.05SiO2
Rauvite4.HB.40Ca(UO2)2(V10O28) · 16H2O
Tyuyamunite4.HB.25Ca(UO2)2(VO4)2 · 5-8H2O
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunogen7.CB.45Al2(SO4)3 · 17H2O
Anhydrite7.AD.30CaSO4
Baryte7.AD.35BaSO4
Bílinite7.CB.85Fe2+Fe3+2(SO4)4 · 22H2O
Gypsum7.CD.40CaSO4 · 2H2O
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Rozenite7.CB.15FeSO4 · 4H2O
Group 8 - Phosphates, Arsenates and Vanadates
Autunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Saléeite8.EB.05Mg(UO2)2(PO4)2 · 10H2O
Group 9 - Silicates
Coffinite9.AD.30U(SiO4) · nH2O
Halloysite9.ED.10Al2(Si2O5)(OH)4
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Unclassified Minerals, Rocks, etc.
'Calcareous Tufa'-
'Carnotite Group'-

List of minerals for each chemical element

HHydrogen
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H GypsumCaSO4 · 2H2O
H AlunogenAl2(SO4)3 · 17H2O
H CoffiniteU(SiO4) · nH2O
H Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
H HäggiteV3+V4+O2(OH)3
H HewettiteCaV6O16 · 9H2O
H HummeriteK2Mg2(V10O28) · 16H2O
H IlsemanniteMo3O8 · nH2O
H JarositeKFe33+(SO4)2(OH)6
H MetatyuyamuniteCa(UO2)2(VO4)2 · 3H2O
H Montroseite(V3+,Fe3+)O(OH)
H PascoiteCa2Ca(V10O28) · 17H2O
H RauviteCa(UO2)2(V10O28) · 16H2O
H TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
H SaléeiteMg(UO2)2(PO4)2 · 10H2O
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H BecquereliteCa(UO2)6O4(OH)6 · 8H2O
H MetahewettiteCaV6O16 · 3H2O
H HalloysiteAl2(Si2O5)(OH)4
H FourmarieritePb(UO2)4O3(OH)4 · 4H2O
H BíliniteFe2+Fe23+(SO4)4 · 22H2O
H RozeniteFeSO4 · 4H2O
CCarbon
C CalciteCaCO3
C RhodochrositeMnCO3
C SideriteFeCO3
C DolomiteCaMg(CO3)2
OOxygen
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O Quartz var. Fairburn AgateSiO2
O GypsumCaSO4 · 2H2O
O CalciteCaCO3
O BaryteBaSO4
O AlunogenAl2(SO4)3 · 17H2O
O CoffiniteU(SiO4) · nH2O
O Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
O HäggiteV3+V4+O2(OH)3
O HematiteFe2O3
O HewettiteCaV6O16 · 9H2O
O HummeriteK2Mg2(V10O28) · 16H2O
O IlsemanniteMo3O8 · nH2O
O JarositeKFe33+(SO4)2(OH)6
O MetatyuyamuniteCa(UO2)2(VO4)2 · 3H2O
O Montroseite(V3+,Fe3+)O(OH)
O ParamontroseiteV4+O2
O PascoiteCa2Ca(V10O28) · 17H2O
O RauviteCa(UO2)2(V10O28) · 16H2O
O TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
O UraniniteUO2
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
O ChromiteFe2+Cr23+O4
O SaléeiteMg(UO2)2(PO4)2 · 10H2O
O AnhydriteCaSO4
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O BecquereliteCa(UO2)6O4(OH)6 · 8H2O
O MetahewettiteCaV6O16 · 3H2O
O HalloysiteAl2(Si2O5)(OH)4
O Quartz var. Rose QuartzSiO2
O RhodochrositeMnCO3
O SideriteFeCO3
O Quartz var. Milky QuartzSiO2
O FourmarieritePb(UO2)4O3(OH)4 · 4H2O
O QuartzSiO2
O Quartz var. ChalcedonySiO2
O DolomiteCaMg(CO3)2
O BíliniteFe2+Fe23+(SO4)4 · 22H2O
O RozeniteFeSO4 · 4H2O
NaSodium
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
MgMagnesium
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Mg HummeriteK2Mg2(V10O28) · 16H2O
Mg SaléeiteMg(UO2)2(PO4)2 · 10H2O
Mg DolomiteCaMg(CO3)2
AlAluminium
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al AlunogenAl2(SO4)3 · 17H2O
Al HalloysiteAl2(Si2O5)(OH)4
SiSilicon
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si Quartz var. Fairburn AgateSiO2
Si CoffiniteU(SiO4) · nH2O
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Si HalloysiteAl2(Si2O5)(OH)4
Si Quartz var. Rose QuartzSiO2
Si Quartz var. Milky QuartzSiO2
Si QuartzSiO2
Si Quartz var. ChalcedonySiO2
PPhosphorus
P SaléeiteMg(UO2)2(PO4)2 · 10H2O
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
SSulfur
S GypsumCaSO4 · 2H2O
S BaryteBaSO4
S AlunogenAl2(SO4)3 · 17H2O
S JarositeKFe33+(SO4)2(OH)6
S JordisiteMoS2
S MarcasiteFeS2
S PyriteFeS2
S AnhydriteCaSO4
S BíliniteFe2+Fe23+(SO4)4 · 22H2O
S RozeniteFeSO4 · 4H2O
KPotassium
K CarnotiteK2(UO2)2(VO4)2 · 3H2O
K Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
K HummeriteK2Mg2(V10O28) · 16H2O
K JarositeKFe33+(SO4)2(OH)6
CaCalcium
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca GypsumCaSO4 · 2H2O
Ca CalciteCaCO3
Ca Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Ca HewettiteCaV6O16 · 9H2O
Ca MetatyuyamuniteCa(UO2)2(VO4)2 · 3H2O
Ca PascoiteCa2Ca(V10O28) · 17H2O
Ca RauviteCa(UO2)2(V10O28) · 16H2O
Ca TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Ca AnhydriteCaSO4
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Ca MetahewettiteCaV6O16 · 3H2O
Ca DolomiteCaMg(CO3)2
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
V Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
V HäggiteV3+V4+O2(OH)3
V HewettiteCaV6O16 · 9H2O
V HummeriteK2Mg2(V10O28) · 16H2O
V MetatyuyamuniteCa(UO2)2(VO4)2 · 3H2O
V Montroseite(V3+,Fe3+)O(OH)
V ParamontroseiteV4+O2
V PascoiteCa2Ca(V10O28) · 17H2O
V RauviteCa(UO2)2(V10O28) · 16H2O
V TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
V MetahewettiteCaV6O16 · 3H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn RhodochrositeMnCO3
FeIron
Fe Corvusite(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Fe HematiteFe2O3
Fe JarositeKFe33+(SO4)2(OH)6
Fe MarcasiteFeS2
Fe Montroseite(V3+,Fe3+)O(OH)
Fe PyriteFeS2
Fe ChromiteFe2+Cr23+O4
Fe SideriteFeCO3
Fe BíliniteFe2+Fe23+(SO4)4 · 22H2O
Fe RozeniteFeSO4 · 4H2O
SeSelenium
Se SeleniumSe
MoMolybdenum
Mo IlsemanniteMo3O8 · nH2O
Mo JordisiteMoS2
BaBarium
Ba BaryteBaSO4
PbLead
Pb FourmarieritePb(UO2)4O3(OH)4 · 4H2O
UUranium
U CarnotiteK2(UO2)2(VO4)2 · 3H2O
U CoffiniteU(SiO4) · nH2O
U MetatyuyamuniteCa(UO2)2(VO4)2 · 3H2O
U RauviteCa(UO2)2(V10O28) · 16H2O
U TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
U UraniniteUO2
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
U SaléeiteMg(UO2)2(PO4)2 · 10H2O
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U BecquereliteCa(UO2)6O4(OH)6 · 8H2O
U FourmarieritePb(UO2)4O3(OH)4 · 4H2O

Fossils

There are 33 fossil localities from the PaleoBioDB database within this region.

BETA TEST - These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences268
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed513 Ma (Cambrian)
Stratigraphic UnitsClick here to view 21 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Mollusca
phylum
Animalia : Mollusca83.6 - 66 Ma
Late/Upper Cretaceous
Hypseloconus
genus
Animalia : Mollusca : Tergomya : Hypseloconida : Hypseloconus501 - 485.4 Ma
Cambrian
Borissjakoceras
genus
Animalia : Mollusca : Cephalopoda : Ammonitida : Binneyitidae : Borissjakoceras99.6 - 93.5 Ma
Late/Upper Cretaceous
Collignoniceras
genus
Animalia : Mollusca : Cephalopoda : Ammonoidea : Collignoniceratidae : Collignoniceras93.5 - 89.3 Ma
Late/Upper Cretaceous
Neocardioceras
genus
Animalia : Mollusca : Cephalopoda : Ammonoidea : Acanthoceratidae : Neocardioceras99.6 - 93.5 Ma
Late/Upper Cretaceous
Inoceramus
genus
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus99.6 - 93.5 Ma
Late/Upper Cretaceous
Phelopteria
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pteriidae : Phelopteria99.6 - 93.5 Ma
Late/Upper Cretaceous
Cheilocephalus
genus
Animalia : Arthropoda : Trilobita : Corynexochida : Cheilocephalidae : Cheilocephalus501 - 485.4 Ma
Cambrian
Aphelaspis
genus
Animalia : Arthropoda : Trilobita : Asaphida : Aphelaspididae : Aphelaspis501 - 485.4 Ma
Cambrian
Cedarina
genus
Animalia : Arthropoda : Trilobita : Ptychopariida : Cedariidae : Cedarina513 - 501 Ma
Cambrian
Glaphyraspis
genus
Animalia : Arthropoda : Trilobita : Ptychopariida : Lonchocephalidae : Glaphyraspis501 - 485.4 Ma
Cambrian
Menomonia
genus
Animalia : Arthropoda : Trilobita : Ptychopariida : Menomoniidae : Menomonia513 - 501 Ma
Cambrian
Dicellomus
genus
Animalia : Brachiopoda : Lingulata : Lingulida : Obolidae : Dicellomus513 - 501 Ma
Cambrian
Lamna
genus
Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Lamna83.6 - 66 Ma
Late/Upper Cretaceous
Bananogmius
genus
Animalia : Chordata : Actinopteri : Tselfatiiformes : Plethodidae : Bananogmius83.5 - 70.6 Ma
Late/Upper Cretaceous
Apateodus
genus
Animalia : Chordata : Actinopterygii : Apateodus83.5 - 70.6 Ma
Late/Upper Cretaceous
Enchodus
genus
Animalia : Chordata : Actinopteri : Salmoniformes : Enchodontidae : Enchodus83.5 - 70.6 Ma
Late/Upper Cretaceous
Acanthomorphata
unranked clade
Animalia : Chordata : Actinopteri : Acanthomorphata83.5 - 70.6 Ma
Late/Upper Cretaceous
Beryx
genus
Animalia : Chordata : Actinopterygii : Beryciformes : Berycidae : Beryx83.6 - 66 Ma
Late/Upper Cretaceous
Platecarpus
genus
Animalia : Chordata : Reptilia : Squamata : Mosasauridae : Platecarpus83.6 - 72.1 Ma
Late/Upper Cretaceous
Mosasauridae
family
Animalia : Chordata : Reptilia : Squamata : Mosasauridae83.5 - 70.6 Ma
Late/Upper Cretaceous
Allosaurus
genus
Animalia : Chordata : Reptilia : Dinosauria : Allosauridae : Allosaurus157.3 - 145 Ma
Jurassic
Camarasaurus
genus
Animalia : Chordata : Reptilia : Dinosauria : Camarasauridae : Camarasaurus157.3 - 145 Ma
Jurassic
Camptosaurus
genus
Animalia : Chordata : Reptilia : Dinosauria : Camptosaurus157.3 - 145 Ma
Jurassic
Herpetotherium
genus
Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Herpetotherium33.3 - 30.8 Ma
Oligocene
Proterix
genus
Animalia : Chordata : Mammalia : Erinaceomorpha : Erinaceidae : Proterix33.3 - 30.8 Ma
Oligocene
Hyaenodontidae
family
Animalia : Chordata : Mammalia : Hyaenodontidae33.9 - 33.3 Ma
Oligocene
Hyaenodon
genus
Animalia : Chordata : Mammalia : Hyaenodontidae : Hyaenodon33.3 - 30.8 Ma
Oligocene
Nimravidae
family
Animalia : Chordata : Mammalia : Carnivora : Nimravidae33.3 - 30.8 Ma
Oligocene
Dinictis
genus
Animalia : Chordata : Mammalia : Carnivora : Nimravidae : Dinictis33.3 - 30.8 Ma
Oligocene
Hesperocyon
genus
Animalia : Chordata : Mammalia : Carnivora : Canidae : Hesperocyon33.3 - 30.8 Ma
Oligocene
Oxetocyon
genus
Animalia : Chordata : Mammalia : Carnivora : Canidae : Oxetocyon33.3 - 30.8 Ma
Oligocene
Daphoenus
genus
Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Daphoenus33.3 - 30.8 Ma
Oligocene
Heliscomys
genus
Animalia : Chordata : Mammalia : Rodentia : Geomyidae : Heliscomys33.3 - 30.8 Ma
Oligocene
Haplomys
genus
Animalia : Chordata : Mammalia : Rodentia : Allomyidae : Haplomys33.3 - 30.8 Ma
Oligocene
Aplodontidae
family
Animalia : Chordata : Mammalia : Rodentia : Aplodontidae33.3 - 30.8 Ma
Oligocene
Sciuridae
family
Animalia : Chordata : Mammalia : Rodentia : Sciuridae33.3 - 30.8 Ma
Oligocene
Castoridae
family
Animalia : Chordata : Mammalia : Rodentia : Castoridae33.3 - 20.43 Ma
Cenozoic
Eutypomyidae
family
Animalia : Chordata : Mammalia : Rodentia : Eutypomyidae33.3 - 30.8 Ma
Oligocene
Eumys
genus
Animalia : Chordata : Mammalia : Rodentia : Muridae : Eumys33.9 - 30.8 Ma
Oligocene
Scottimus
genus
Animalia : Chordata : Mammalia : Rodentia : Muridae : Scottimus33.3 - 30.8 Ma
Oligocene
Entelodontidae
family
Animalia : Chordata : Mammalia : Artiodactyla : Entelodontidae33.3 - 20.43 Ma
Cenozoic
Leptochoerus
genus
Animalia : Chordata : Mammalia : Artiodactyla : Leptochoeridae : Leptochoerus33.3 - 30.8 Ma
Oligocene
Tayassuidae
family
Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae33.3 - 30.8 Ma
Oligocene
Platygonus
genus
Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Platygonus0.126 - 0.0117 Ma
Pleistocene
Agriochoeridae
family
Animalia : Chordata : Mammalia : Artiodactyla : Agriochoeridae30.8 - 20.43 Ma
Cenozoic
Merycoidodon
genus
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Merycoidodon33.3 - 20.43 Ma
Cenozoic
Camelops
genus
Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Camelops0.126 - 0.0117 Ma
Pleistocene
Hypisodus
genus
Animalia : Chordata : Mammalia : Artiodactyla : Hypertragulidae : Hypisodus33.3 - 30.8 Ma
Oligocene
Miohippus
genus
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Miohippus33.3 - 30.8 Ma
Oligocene
Rhinocerotidae
family
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae33.9 - 20.43 Ma
Cenozoic
Arctodus simus
species
Animalia : Chordata : Mammalia : Carnivora : Ursidae : Arctodus : Arctodus simus0.126 - 0.0117 Ma
Pleistocene
Canis latrans
species
Animalia : Chordata : Mammalia : Carnivora : Canidae : Canis : Canis latrans0.126 - 0.0117 Ma
Pleistocene
Canis lupus
species
Animalia : Chordata : Mammalia : Carnivora : Canidae : Canis : Canis lupus0.126 - 0.0117 Ma
Pleistocene
Mesocyon temnodon
species
Animalia : Chordata : Mammalia : Carnivora : Canidae : Mesocyon : Mesocyon temnodon33.3 - 30.8 Ma
Oligocene
Domnina gradata
species
Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Domnina : Domnina gradata33.3 - 30.8 Ma
Oligocene
Mammuthus columbi
species
Animalia : Chordata : Mammalia : Proboscidea : Elephantidae : Mammuthus : Mammuthus columbi0.126 - 0.0117 Ma
Pleistocene
Elomeryx garbanii
species
Animalia : Chordata : Mammalia : Artiodactyla : Anthracotheriidae : Elomeryx : Elomeryx garbanii30.8 - 20.43 Ma
Cenozoic
Eumys brachyodus
species
Animalia : Chordata : Mammalia : Rodentia : Muridae : Eumys : Eumys brachyodus33.3 - 30.8 Ma
Oligocene
Eumys elegans
species
Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Eumys : Eumys elegans33.9 - 30.8 Ma
Oligocene
Scottimus exiguus
species
Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Scottimus : Scottimus exiguus33.3 - 30.8 Ma
Oligocene
Wilsoneumys planidens
species
Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Wilsoneumys : Wilsoneumys planidens33.3 - 30.8 Ma
Oligocene
Oligotheriomys magnus
species
Animalia : Chordata : Mammalia : Rodentia : Castoridae : Oligotheriomys : Oligotheriomys magnus33.9 - 33.3 Ma
Oligocene
Centetodon wolffi
species
Animalia : Chordata : Mammalia : Lipotyphla : Geolabididae : Centetodon : Centetodon wolffi33.9 - 33.3 Ma
Oligocene
Paradjidaumo trilophus
species
Animalia : Chordata : Mammalia : Rodentia : Eomyidae : Paradjidaumo : Paradjidaumo trilophus33.3 - 30.8 Ma
Oligocene
Peratherium fugax
species
Animalia : Chordata : Mammalia : Marsupialia : Herpetotheriidae : Herpetotherium : Peratherium fugax33.3 - 30.8 Ma
Oligocene
Hyaenodon horridus
species
Animalia : Chordata : Mammalia : Hyaenodontidae : Hyaenodon : Hyaenodon horridus33.3 - 30.8 Ma
Oligocene
Hyracodon leidyanus
species
Animalia : Chordata : Mammalia : Perissodactyla : Hyracodontidae : Hyracodon : Hyracodon leidyanus33.3 - 30.8 Ma
Oligocene
Leptictis dakotensis
species
Animalia : Chordata : Mammalia : Leptictidae : Leptictis : Leptictis dakotensis33.3 - 30.8 Ma
Oligocene
Ischyromys typus
species
Animalia : Chordata : Mammalia : Rodentia : Ischyromyidae : Ischyromys : Ischyromys typus33.9 - 30.8 Ma
Oligocene
Hypertragulus calcaratus
species
Animalia : Chordata : Mammalia : Artiodactyla : Hypertragulidae : Hypertragulus : Hypertragulus calcaratus33.9 - 30.8 Ma
Oligocene
Leptauchenia decora
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Leptauchenia : Leptauchenia decora33.3 - 30.8 Ma
Oligocene
Leptauchenia major
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Leptauchenia : Leptauchenia major30.8 - 20.43 Ma
Cenozoic
Leptomeryx evansi
species
Animalia : Chordata : Mammalia : Artiodactyla : Leptomerycidae : Leptomeryx : Leptomeryx evansi33.9 - 30.8 Ma
Oligocene
Merycoidodon (Merycoidodon) culbertsoni
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Merycoidodon : Merycoidodon (Merycoidodon) culbertsoni33.9 - 33.3 Ma
Oligocene
Miniochoerus forsythae
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Miniochoerus : Miniochoerus forsythae37.2 - 33.9 Ma
Paleogene
Miohippus obliquidens
species
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Miohippus : Miohippus obliquidens30.8 - 20.43 Ma
Cenozoic
Centetodon magnus
species
Animalia : Chordata : Mammalia : Lipotyphla : Geolabididae : Centetodon : Centetodon magnus33.3 - 30.8 Ma
Oligocene
Miniochoerus starkensis
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Miniochoerus : Miniochoerus starkensis33.3 - 30.8 Ma
Oligocene
Miniochoerus affinis
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Miniochoerus : Miniochoerus affinis33.9 - 33.3 Ma
Oligocene
Merycoidodon (Otarohyus) bullatus
species
Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Merycoidodon : Merycoidodon (Otarohyus) bullatus33.9 - 30.8 Ma
Oligocene
Palaeolagus burkei
species
Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Palaeolagus : Palaeolagus burkei33.9 - 30.8 Ma
Oligocene
Palaeolagus haydeni
species
Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Palaeolagus : Palaeolagus haydeni33.9 - 30.8 Ma
Oligocene
Palaeolagus intermedius
species
Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Palaeolagus : Palaeolagus intermedius33.3 - 30.8 Ma
Oligocene
Megalagus turgidus
species
Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Megalagus : Megalagus turgidus33.9 - 30.8 Ma
Oligocene
Mesohippus bairdi
species
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Mesohippus : Mesohippus bairdi33.9 - 33.3 Ma
Oligocene
Altasciurus relictus
species
Animalia : Chordata : Mammalia : Rodentia : Aplodontidae : Altasciurus : Altasciurus relictus33.3 - 30.8 Ma
Oligocene
Paratylopus labiatus
species
Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Paratylopus : Paratylopus labiatus33.9 - 33.3 Ma
Oligocene
Kirkomys nebraskensis
species
Animalia : Chordata : Mammalia : Rodentia : Florentiamyidae : Kirkomys : Kirkomys nebraskensis33.3 - 30.8 Ma
Oligocene
Proscalops tertius
species
Animalia : Chordata : Mammalia : Proscalopidae : Proscalops : Proscalops tertius33.3 - 30.8 Ma
Oligocene
Protoceras skinneri
species
Animalia : Chordata : Mammalia : Artiodactyla : Protoceratidae : Protoceras : Protoceras skinneri30.8 - 20.43 Ma
Cenozoic
Archaeocyon pavidus
species
Animalia : Chordata : Mammalia : Carnivora : Canidae : Archaeocyon : Archaeocyon pavidus33.3 - 30.8 Ma
Oligocene
Diceratherium annectens
species
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Diceratherium : Diceratherium annectens30.8 - 20.43 Ma
Cenozoic
Hyracodon nebraskensis
species
Animalia : Chordata : Mammalia : Perissodactyla : Hyracodontidae : Hyracodon : Hyracodon nebraskensis33.9 - 33.3 Ma
Oligocene
Sinclairella dakotensis
species
Animalia : Chordata : Mammalia : Apatemyidae : Sinclairella : Sinclairella dakotensis33.3 - 30.8 Ma
Oligocene
Pteranodon longiceps
species
Animalia : Chordata : Reptilia : Pterosauria : Pteranodontidae : Pteranodon : Pteranodon longiceps83.5 - 70.6 Ma
Late/Upper Cretaceous
Platanus
genus
Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanus145 - 100.5 Ma
Early/Lower Cretaceous
Quercus
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus145 - 100.5 Ma
Early/Lower Cretaceous
Pinaceae
family
Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae145 - 100.5 Ma
Early/Lower Cretaceous
Asplenium
genus
Plantae : Tracheophyta : Polypodiopsida : Polypodiales : Aspleniaceae : Asplenium145 - 66 Ma
Cretaceous
Cycadeoidea
genus
Plantae : Tracheophyta : Cycadopsida : Cycadeoideaceae : Cycadeoidea145 - 66 Ma
Cretaceous
Cycadeoidea dacotensis
species
Plantae : Tracheophyta : Cycadopsida : Cycadeoideaceae : Cycadeoidea : Cycadeoidea dacotensis145 - 66 Ma
Cretaceous
Neosauropoda
unranked clade
Animalia : Chordata : Saurischia : Neosauropoda145 - 132.9 Ma
Early/Lower Cretaceous
Teleostei
unranked clade
Animalia : Chordata : Actinopteri : Teleostei83.5 - 70.6 Ma
Late/Upper Cretaceous
Albanerpetontidae
family
Animalia : Chordata : Amphibia : Gymnophiona : Albanerpetontidae145 - 136.4 Ma
Early/Lower Cretaceous
Osmakasaurus depressus
species
Animalia : Chordata : Ornithischia : Osmakasaurus : Osmakasaurus depressus129.4 - 125 Ma
Early/Lower Cretaceous
Leptochoerinae
subfamily
Animalia : Chordata : Mammalia : Artiodactyla : Leptochoerinae33.3 - 30.8 Ma
Oligocene
Polycotylus latipinnis
species
Animalia : Chordata : Reptilia : Polycotylidae : Polycotylus : Polycotylus latipinnis83.5 - 70.6 Ma
Late/Upper Cretaceous
Lingulidae
family
Animalia : Brachiopoda : Lingulata : Lingulida : Lingulidae501 - 485.4 Ma
Cambrian
Clupeomorpha
superorder
Animalia : Chordata : Actinopteri : Clupeomorpha83.5 - 70.6 Ma
Late/Upper Cretaceous
Hesperornis regalis
species
Animalia : Chordata : Aves : Hesperornithiformes : Hesperornithidae : Hesperornis : Hesperornis regalis83.5 - 70.6 Ma
Late/Upper Cretaceous
Dolichorhynchops osborni
species
Animalia : Chordata : Reptilia : Polycotylidae : Dolichorhynchops : Dolichorhynchops osborni83.5 - 70.6 Ma
Late/Upper Cretaceous
Polycotylidae
family
Animalia : Chordata : Reptilia : Polycotylidae83.5 - 70.6 Ma
Late/Upper Cretaceous
Prosciurinae
subfamily
Animalia : Chordata : Mammalia : Rodentia : Aplodontidae : Prosciurinae33.3 - 30.8 Ma
Oligocene
Dolichorhynchops bonneri
species
Animalia : Chordata : Reptilia : Sauropterygia : Polycotylidae : Dolichorhynchops : Dolichorhynchops bonneri83.5 - 70.6 Ma
Late/Upper Cretaceous
Styxosaurus browni
species
Animalia : Chordata : Reptilia : Elasmosauridae : Styxosaurus : Styxosaurus browni83.5 - 70.6 Ma
Late/Upper Cretaceous
Enchodus petrosus
species
Animalia : Chordata : Actinopteri : Salmoniformes : Enchodontidae : Enchodus : Enchodus petrosus83.5 - 70.6 Ma
Late/Upper Cretaceous
Hesperotestudo
genus
Animalia : Chordata : Reptilia : Testudines : Testudinidae : Hesperotestudo33.3 - 30.8 Ma
Oligocene
Pachyrhizodus minimus
species
Animalia : Chordata : Actinopteri : Crossognathiformes : Pachyrhizodontidae : Pachyrhizodus : Pachyrhizodus minimus83.5 - 70.6 Ma
Late/Upper Cretaceous
Ichthyodectidae
family
Animalia : Chordata : Actinopteri : Ichthyodectiformes : Ichthyodectidae83.5 - 70.6 Ma
Late/Upper Cretaceous
Saurodontidae
family
Animalia : Chordata : Actinopteri : Ichthyodectiformes : Saurodontidae83.5 - 70.6 Ma
Late/Upper Cretaceous
Cimolichthys nepaholica
species
Animalia : Chordata : Actinopteri : Salmoniformes : Enchodontidae : Cimolichthys : Cimolichthys nepaholica83.5 - 70.6 Ma
Late/Upper Cretaceous
Archelon ischyros
species
Animalia : Chordata : Reptilia : Testudines : Protostegidae : Archelon : Archelon ischyros83.6 - 66 Ma
Late/Upper Cretaceous
Toxochelys latiremis
species
Animalia : Chordata : Reptilia : Testudines : Cheloniidae : Toxochelys : Toxochelys latiremis83.6 - 72.1 Ma
Late/Upper Cretaceous
Clidastes propython
species
Animalia : Chordata : Reptilia : Squamata : Mosasauridae : Clidastes : Clidastes propython83.6 - 72.1 Ma
Late/Upper Cretaceous
Globidens alabamensis
species
Animalia : Chordata : Reptilia : Squamata : Mosasauridae : Globidens : Globidens alabamensis83.6 - 72.1 Ma
Late/Upper Cretaceous
Brodavis varneri
species
Animalia : Chordata : Aves : Hesperornithiformes : Brodavidae : Brodavis : Brodavis varneri83.5 - 70.6 Ma
Late/Upper Cretaceous
Inoceramus ginterensis
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus ginterensis99.6 - 93.5 Ma
Late/Upper Cretaceous
Collignoniceras vermilionense
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Collignoniceras : Collignoniceras vermilionense93.9 - 89.8 Ma
Late/Upper Cretaceous
Collignoniceras percarinatum
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Collignoniceras : Collignoniceras percarinatum93.5 - 89.3 Ma
Late/Upper Cretaceous
Prionocyclus novimexicanus
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Prionocyclus : Prionocyclus novimexicanus93.5 - 89.3 Ma
Late/Upper Cretaceous
Collignoniceras woollgari
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Collignoniceras : Collignoniceras woollgari93.5 - 89.3 Ma
Late/Upper Cretaceous
Collignoniceras jorgenseni
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Collignoniceratidae : Collignoniceras : Collignoniceras jorgenseni93.9 - 89.8 Ma
Late/Upper Cretaceous
Collignoniceras praecox
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Collignoniceras : Collignoniceras praecox93.5 - 89.3 Ma
Late/Upper Cretaceous
Sphenobaiera
genus
Plantae : Tracheophyta : Ginkgoopsida : Ginkgoales : Karkeniaceae : Sphenobaiera145 - 100.5 Ma
Early/Lower Cretaceous
Sassafras
genus
Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Sassafras145 - 100.5 Ma
Early/Lower Cretaceous
Araucarioxylon
genus
Plantae : Tracheophyta : Pinopsida : Pinales : Araucariaceae : Araucarioxylon145 - 66 Ma
Cretaceous
Geosternbergia maiseyi
species
Animalia : Chordata : Reptilia : Pterosauria : Pteranodontidae : Geosternbergia : Geosternbergia maiseyi83.6 - 72.1 Ma
Late/Upper Cretaceous
Gleichenia
genus
Plantae : Tracheophyta : Polypodiopsida : Gleicheniales : Gleicheniaceae : Gleichenia145 - 66 Ma
Cretaceous
Squalicorax kaupi
species
Animalia : Chordata : Chondrichthyes : Lamniformes : Anacoracidae : Squalicorax : Squalicorax kaupi83.5 - 70.6 Ma
Late/Upper Cretaceous
Hulettia americana
species
Animalia : Chordata : Actinopteri : Hulettia : Hulettia americana168.3 - 166.1 Ma
Middle Jurassic
Caturus dartoni
species
Animalia : Chordata : Actinopteri : Amiiformes : Caturidae : Caturus : Caturus dartoni168.3 - 166.1 Ma
Middle Jurassic
Enchodus shumardi
species
Animalia : Chordata : Actinopteri : Salmoniformes : Enchodontidae : Enchodus : Enchodus shumardi83.5 - 70.6 Ma
Late/Upper Cretaceous
Celastrophyllum
genus
Plantae : Spermatophyta : Magnoliopsida : Celastrophyllum145 - 100.5 Ma
Early/Lower Cretaceous
Passumys angelli
species
Animalia : Chordata : Mammalia : Passumys : Passumys angelli145 - 136.4 Ma
Early/Lower Cretaceous
Bolodon hydei
species
Animalia : Chordata : Mammalia : Bolodontidae : Bolodon : Bolodon hydei145 - 136.4 Ma
Early/Lower Cretaceous
Infernolestes rougieri
species
Animalia : Chordata : Mammalia : Spalacotheriidae : Infernolestes : Infernolestes rougieri145 - 136.4 Ma
Early/Lower Cretaceous
Lakotalestes luoi
species
Animalia : Chordata : Mammalia : Dryolestidae : Lakotalestes : Lakotalestes luoi145 - 136.4 Ma
Early/Lower Cretaceous
Pteridopsida
class
Plantae : Pteridophyta : Pteridopsida145 - 100.5 Ma
Early/Lower Cretaceous
Cissites
genus
Plantae : Tracheophyta : Magnoliopsida : Vitales : Vitaceae : Cissites145 - 100.5 Ma
Early/Lower Cretaceous
Woodoceras brachyops
species
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Woodoceras : Woodoceras brachyops30.8 - 20.43 Ma
Cenozoic
Hesperopetes jamesi
species
Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Hesperopetes : Hesperopetes jamesi30.8 - 20.43 Ma
Cenozoic
Ansomys cyanotephrus
species
Animalia : Chordata : Mammalia : Rodentia : Aplodontiidae : Ansomys : Ansomys cyanotephrus30.8 - 20.43 Ma
Cenozoic
Hesperopetes blacki
species
Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Hesperopetes : Hesperopetes blacki30.8 - 20.43 Ma
Cenozoic
Tragodesmoceras carlilense
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Muniericeratidae : Tragodesmoceras : Tragodesmoceras carlilense93.5 - 89.3 Ma
Late/Upper Cretaceous
Malacopterygii
unranked clade
Animalia : Chordata : Osteichthyes : Malacopterygii83.6 - 66 Ma
Late/Upper Cretaceous
Podozamites lanceolatus
species
Plantae : Tracheophyta : Pinopsida : Pinales : Podocarpaceae : Podozamites : Podozamites lanceolatus145 - 100.5 Ma
Early/Lower Cretaceous
Modocia oweni
species
Animalia : Arthropoda : Trilobita : Aulacopleurida : Marjumiidae : Modocia : Modocia oweni513 - 501 Ma
Cambrian
Crepicephalus (Loganellus) centralis
species
Animalia : Arthropoda : Trilobita : Olenida : Loganellidae : Loganellus : Crepicephalus (Loganellus) centralis513 - 501 Ma
Cambrian
Fossil LocalitiesClick to show 33 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Fall_River_County,_South_Dakota
Wikidata ID:Q495654
GeoNames ID:5764690

Localities in this Region

Other Regions, Features and Areas that Intersect

North America PlateTectonic Plate
USA

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Mineral and/or Locality  
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