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Judith Basin County, Montana, USAi
Regional Level Types
Judith Basin CountyCounty
MontanaState
USACountry

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Neighbouring regions:
Chouteau County, Montana, USA
Cascade County, Montana, USA
Wheatland County, Montana, USA
Fergus County, Montana, USA
Meagher County, Montana, USA
Type:
County
Largest Settlements:
PlacePopulation
Stanford381(2017)
Hobson216(2017)
Mindat Locality ID:
27226
Long-form identifier:
mindat:1:2:27226:6
GUID (UUID V4):
1bb1d20e-1a1d-498e-b55d-6d48b14a5b47

Detailed Mineral List:

ⓘAegirine
Formula:NaFe3+Si2O6
ⓘ'Amphibole Supergroup'
Formula:AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘAnalcime
Formula:Na(AlSi2O6) · H2O
ⓘAnglesite
Formula:PbSO4
ⓘAnkerite
Formula:Ca(Fe2+,Mg)(CO3)2
ⓘ'Apatite'
Formula:Ca5(PO4)3(Cl/F/OH)
ⓘArsenopyrite
Formula:FeAsS
ⓘAugite
Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘAzurite
Formula:Cu3(CO3)2(OH)2
ⓘBaryte
Formula:BaSO4
ⓘ'Biotite'
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
References:
(n.d.)
ⓘBornite ?
Formula:Cu5FeS4
ⓘCalcite
Formula:CaCO3
ⓘCerussite
Formula:PbCO3
ⓘChalcopyrite
Formula:CuFeS2
ⓘ'Chlorite Group'
ⓘ'Clinopyroxene Subgroup'
References:
(n.d.)
ⓘCorundum
Formula:Al2O3
ⓘCorundum var. Ruby
Formula:Al2O3
ⓘCorundum var. Sapphire
Formula:Al2O3
Habit: up to 15mm
Colour: Bright blue
Description: Blue (Fe2+/Ti4+ charge transfer) or purple (Cr).Xenolithic.
ⓘCovellite
Formula:CuS
ⓘDiopside
Formula:CaMgSi2O6
ⓘDolomite
Formula:CaMg(CO3)2
ⓘFluorite
Formula:CaF2
ⓘForsterite
Formula:Mg2SiO4
References:
(n.d.)
ⓘGalena
Formula:PbS
ⓘGold
Formula:Au
ⓘHematite
Formula:Fe2O3
ⓘ'Hornblende Root Name Group'
Formula:◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘMagnetite
Formula:Fe2+Fe3+2O4
Description: With Al-rich rims.Rims pleonaste.
ⓘMalachite
Formula:Cu2(CO3)(OH)2
ⓘMarcasite
Formula:FeS2
ⓘMicrocline
Formula:K(AlSi3O8)
References:
(n.d.)
ⓘMolybdenite
Formula:MoS2
ⓘNepheline
Formula:Na3K(Al4Si4O16)
References:
(n.d.)
ⓘOrthoclase
Formula:K(AlSi3O8)
ⓘ'Orthopyroxene Subgroup'
References:
(n.d.)
ⓘPhlogopite
Formula:KMg3(AlSi3O10)(OH)2
Description: Mg-rich core.Fe/Ba-rich rims.
ⓘ'Plagioclase'
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Description: In pyrope-cpx-plagioclase granulite xenolith.
ⓘPyrite
Formula:FeS2
Localities: Reported from at least7 localities in this region.
ⓘPyrope
Formula:Mg3Al2(SiO4)3
Description: In pyrope-cpx-plagioclase granulite xenolith.
ⓘQuartz
Formula:SiO2
ⓘRhodochrosite
Formula:MnCO3
ⓘSanidine
Formula:K(AlSi3O8)
ⓘScheelite
Formula:Ca(WO4)
ⓘ'Serpentine Subgroup'
Formula:D3[Si2O5](OH)4
ⓘSiderite
Formula:FeCO3
ⓘSmithsonite
Formula:ZnCO3
ⓘSphalerite
Formula:ZnS
Localities: Reported from at least7 localities in this region.
ⓘSphalerite var. Marmatite
Formula:(Zn,Fe)S
ⓘSpinel
Formula:MgAl2O4
Description: Rims sapphire.Mixture of Al-rich material with the Yogo magma.
ⓘSpinel var. Pleonaste
Formula:(Mg,Fe)Al2O4
Description: Rims sapphire.Mixture of Al-rich material with the Yogo magma.
ⓘ'Tetrahedrite Subgroup'
Formula:Cu6(Cu4C2+2)Sb4S12S
ⓘVanadinite
Formula:Pb5(VO4)3Cl
ⓘWurtzite
Formula:(Zn,Fe)S
ⓘZircon
Formula:Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘBornite ?2.BA.15Cu5FeS4
ⓘCovellite2.CA.05aCuS
ⓘSphalerite2.CB.05aZnS
ⓘvar. Marmatite2.CB.05a(Zn,Fe)S
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘWurtzite2.CB.45(Zn,Fe)S
ⓘGalena2.CD.10PbS
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
ⓘArsenopyrite2.EB.20FeAsS
ⓘ'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘvar. Pleonaste4.BB.05(Mg,Fe)Al2O4
ⓘCorundum4.CB.05Al2O3
ⓘHematite4.CB.05Fe2O3
ⓘCorundum
var. Ruby		4.CB.05Al2O3
ⓘvar. Sapphire4.CB.05Al2O3
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘRhodochrosite5.AB.05MnCO3
ⓘSiderite5.AB.05FeCO3
ⓘSmithsonite5.AB.05ZnCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘCerussite5.AB.15PbCO3
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAnglesite7.AD.35PbSO4
ⓘBaryte7.AD.35BaSO4
ⓘScheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘVanadinite8.BN.05Pb5(VO4)3Cl
Group 9 - Silicates
ⓘForsterite9.AC.05Mg2SiO4
ⓘPyrope9.AD.25Mg3Al2(SiO4)3
ⓘZircon9.AD.30Zr(SiO4)
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘSanidine9.FA.30K(AlSi3O8)
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Orthopyroxene Subgroup'-
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
HⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
HⓘAnalcimeNa(AlSi2O6) · H2O
HⓘAzuriteCu3(CO3)2(OH)2
HⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
HⓘMalachiteCu2(CO3)(OH)2
HⓘPhlogopiteKMg3(AlSi3O10)(OH)2
HⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
HⓘSerpentine SubgroupD3[Si2O5](OH)4
HⓘApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
CⓘAnkeriteCa(Fe2+,Mg)(CO3)2
CⓘAzuriteCu3(CO3)2(OH)2
CⓘCalciteCaCO3
CⓘCerussitePbCO3
CⓘDolomiteCaMg(CO3)2
CⓘMalachiteCu2(CO3)(OH)2
CⓘRhodochrositeMnCO3
CⓘSideriteFeCO3
CⓘSmithsoniteZnCO3
OOxygen
OⓘAegirineNaFe3+Si2O6
OⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
OⓘAnalcimeNa(AlSi2O6) · H2O
OⓘAnglesitePbSO4
OⓘAnkeriteCa(Fe2+,Mg)(CO3)2
OⓘAugite(CaxMgyFez)(Mgy1Fez1)Si2O6
OⓘAzuriteCu3(CO3)2(OH)2
OⓘBaryteBaSO4
OⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
OⓘCalciteCaCO3
OⓘCerussitePbCO3
OⓘCorundumAl2O3
OⓘDiopsideCaMgSi2O6
OⓘDolomiteCaMg(CO3)2
OⓘForsteriteMg2SiO4
OⓘHematiteFe2O3
OⓘMagnetiteFe2+Fe23+O4
OⓘMalachiteCu2(CO3)(OH)2
OⓘMicroclineK(AlSi3O8)
OⓘNephelineNa3K(Al4Si4O16)
OⓘOrthoclaseK(AlSi3O8)
OⓘPhlogopiteKMg3(AlSi3O10)(OH)2
OⓘPyropeMg3Al2(SiO4)3
OⓘQuartzSiO2
OⓘRhodochrositeMnCO3
OⓘCorundum var.RubyAl2O3
OⓘSanidineK(AlSi3O8)
OⓘCorundum var.SapphireAl2O3
OⓘScheeliteCa(WO4)
OⓘSideriteFeCO3
OⓘSmithsoniteZnCO3
OⓘSpinelMgAl2O4
OⓘVanadinitePb5(VO4)3Cl
OⓘZirconZr(SiO4)
OⓘSpinel var.Pleonaste(Mg,Fe)Al2O4
OⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
OⓘPlagioclase(Na,Ca)[(Si,Al)AlSi2]O8
OⓘSerpentine SubgroupD3[Si2O5](OH)4
OⓘApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
FⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FⓘFluoriteCaF2
FⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
FⓘApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
NaⓘAegirineNaFe3+Si2O6
NaⓘAnalcimeNa(AlSi2O6) · H2O
NaⓘNephelineNa3K(Al4Si4O16)
NaⓘPlagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
MgⓘAnkeriteCa(Fe2+,Mg)(CO3)2
MgⓘAugite(CaxMgyFez)(Mgy1Fez1)Si2O6
MgⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MgⓘDiopsideCaMgSi2O6
MgⓘDolomiteCaMg(CO3)2
MgⓘForsteriteMg2SiO4
MgⓘPhlogopiteKMg3(AlSi3O10)(OH)2
MgⓘPyropeMg3Al2(SiO4)3
MgⓘSpinelMgAl2O4
MgⓘSpinel var.Pleonaste(Mg,Fe)Al2O4
AlAluminium
AlⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
AlⓘAnalcimeNa(AlSi2O6) · H2O
AlⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlⓘCorundumAl2O3
AlⓘMicroclineK(AlSi3O8)
AlⓘNephelineNa3K(Al4Si4O16)
AlⓘOrthoclaseK(AlSi3O8)
AlⓘPhlogopiteKMg3(AlSi3O10)(OH)2
AlⓘPyropeMg3Al2(SiO4)3
AlⓘCorundum var.RubyAl2O3
AlⓘSanidineK(AlSi3O8)
AlⓘCorundum var.SapphireAl2O3
AlⓘSpinelMgAl2O4
AlⓘSpinel var.Pleonaste(Mg,Fe)Al2O4
AlⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
AlⓘPlagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
SiⓘAegirineNaFe3+Si2O6
SiⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiⓘAnalcimeNa(AlSi2O6) · H2O
SiⓘAugite(CaxMgyFez)(Mgy1Fez1)Si2O6
SiⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
SiⓘDiopsideCaMgSi2O6
SiⓘForsteriteMg2SiO4
SiⓘMicroclineK(AlSi3O8)
SiⓘNephelineNa3K(Al4Si4O16)
SiⓘOrthoclaseK(AlSi3O8)
SiⓘPhlogopiteKMg3(AlSi3O10)(OH)2
SiⓘPyropeMg3Al2(SiO4)3
SiⓘQuartzSiO2
SiⓘSanidineK(AlSi3O8)
SiⓘZirconZr(SiO4)
SiⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiⓘPlagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiⓘSerpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
PⓘApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
SⓘAnglesitePbSO4
SⓘArsenopyriteFeAsS
SⓘBaryteBaSO4
SⓘBorniteCu5FeS4
SⓘChalcopyriteCuFeS2
SⓘCovelliteCuS
SⓘGalenaPbS
SⓘMarcasiteFeS2
SⓘMolybdeniteMoS2
SⓘPyriteFeS2
SⓘSphaleriteZnS
SⓘTetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
SⓘWurtzite(Zn,Fe)S
SⓘSphalerite var.Marmatite(Zn,Fe)S
ClChlorine
ClⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ClⓘVanadinitePb5(VO4)3Cl
ClⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
ClⓘApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
KⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
KⓘMicroclineK(AlSi3O8)
KⓘNephelineNa3K(Al4Si4O16)
KⓘOrthoclaseK(AlSi3O8)
KⓘPhlogopiteKMg3(AlSi3O10)(OH)2
KⓘSanidineK(AlSi3O8)
CaCalcium
CaⓘAnkeriteCa(Fe2+,Mg)(CO3)2
CaⓘAugite(CaxMgyFez)(Mgy1Fez1)Si2O6
CaⓘCalciteCaCO3
CaⓘDiopsideCaMgSi2O6
CaⓘDolomiteCaMg(CO3)2
CaⓘFluoriteCaF2
CaⓘScheeliteCa(WO4)
CaⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
CaⓘPlagioclase(Na,Ca)[(Si,Al)AlSi2]O8
CaⓘApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
TiⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
TiⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
VVanadium
VⓘVanadinitePb5(VO4)3Cl
MnManganese
MnⓘRhodochrositeMnCO3
FeIron
FeⓘAegirineNaFe3+Si2O6
FeⓘAnkeriteCa(Fe2+,Mg)(CO3)2
FeⓘArsenopyriteFeAsS
FeⓘAugite(CaxMgyFez)(Mgy1Fez1)Si2O6
FeⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeⓘBorniteCu5FeS4
FeⓘChalcopyriteCuFeS2
FeⓘHematiteFe2O3
FeⓘMagnetiteFe2+Fe23+O4
FeⓘMarcasiteFeS2
FeⓘPyriteFeS2
FeⓘSideriteFeCO3
FeⓘWurtzite(Zn,Fe)S
FeⓘSphalerite var.Marmatite(Zn,Fe)S
FeⓘSpinel var.Pleonaste(Mg,Fe)Al2O4
CuCopper
CuⓘAzuriteCu3(CO3)2(OH)2
CuⓘBorniteCu5FeS4
CuⓘChalcopyriteCuFeS2
CuⓘCovelliteCuS
CuⓘMalachiteCu2(CO3)(OH)2
CuⓘTetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
ZnⓘSmithsoniteZnCO3
ZnⓘSphaleriteZnS
ZnⓘWurtzite(Zn,Fe)S
ZnⓘSphalerite var.Marmatite(Zn,Fe)S
AsArsenic
AsⓘArsenopyriteFeAsS
ZrZirconium
ZrⓘZirconZr(SiO4)
MoMolybdenum
MoⓘMolybdeniteMoS2
SbAntimony
SbⓘTetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
BaⓘBaryteBaSO4
WTungsten
WⓘScheeliteCa(WO4)
AuGold
AuⓘGoldAu
PbLead
PbⓘAnglesitePbSO4
PbⓘCerussitePbCO3
PbⓘGalenaPbS
PbⓘVanadinitePb5(VO4)3Cl

Fossils

There are 10 fossil localities from the PaleoBioDB database within this region.

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.

Occurrences227
Youngest Fossil Listed66.0 Ma (Late/Upper Cretaceous)
Oldest Fossil Listed513 Ma (Cambrian)
Stratigraphic UnitsClick here to view 13 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchyAge
Hexactinellida
class		Animalia :Porifera :Hexactinellida485.4 - 471.8 Ma
Paleozoic
Multivasculatus
genus		Animalia :Porifera :Hexactinellida :Multivasculatus501 - 485.4 Ma
Cambrian
Aulopora
genus		Animalia :Cnidaria :Anthozoa :Auloporidae :Aulopora358.9 - 298.9 Ma
Paleozoic
Cleistopora
genus		Animalia :Cnidaria :Anthozoa :Favositidae :Cleistopora358.9 - 298.9 Ma
Paleozoic
Syringopora
genus		Animalia :Cnidaria :Anthozoa :Favositidae :Syringopora358.9 - 298.9 Ma
Paleozoic
Lithostrotion
genus		Animalia :Cnidaria :Anthozoa :Lithostrotionidae :Lithostrotion358.9 - 298.9 Ma
Paleozoic
Lithostrotionella
genus		Animalia :Cnidaria :Anthozoa :Petalaxidae :Lithostrotionella358.9 - 298.9 Ma
Paleozoic
Vesiculophyllum
genus		Animalia :Cnidaria :Anthozoa :Uraliniidae :Vesiculophyllum358.9 - 298.9 Ma
Paleozoic
Hyolithes
genus		Animalia :Hyolitha :Hyolithida :Hyolithidae :Hyolithes501 - 485.4 Ma
Cambrian
Pelagiella
genus		Animalia :Mollusca :Pelagiellidae :Pelagiella501 - 485.4 Ma
Cambrian
Sinuella
genus		Animalia :Mollusca :Tergomya :Cyrtonellida :Cyrtolitidae :Sinuella501 - 485.4 Ma
Cambrian
Lecanospira
genus		Animalia :Mollusca :Gastropoda :Ophiletidae :Lecanospira485.4 - 471.8 Ma
Paleozoic
Raphistomina
genus		Animalia :Mollusca :Gastropoda :Holopeidae :Raphistomina485.4 - 471.8 Ma
Paleozoic
Platyceras
genus		Animalia :Mollusca :Gastropoda :Platyceratidae :Platyceras358.9 - 298.9 Ma
Paleozoic
Plethospira
genus		Animalia :Mollusca :Gastropoda :Pleurotomariida :Murchisoniidae :Plethospira485.4 - 471.8 Ma
Paleozoic
Schizopea
genus		Animalia :Mollusca :Gastropoda :Sinuopeidae :Schizopea485.4 - 471.8 Ma
Paleozoic
Septimyalina
genus		Animalia :Mollusca :Bivalvia :Myalinida :Myalinidae :Septimyalina330.9 - 323.2 Ma
Carboniferous
Edmondia
genus		Animalia :Mollusca :Bivalvia :Adapedonta :Edmondiidae :Edmondia358.9 - 298.9 Ma
Paleozoic
Grammysia
genus		Animalia :Mollusca :Bivalvia :Grammysiidae :Grammysia358.9 - 298.9 Ma
Paleozoic
Permophorus
genus		Animalia :Mollusca :Bivalvia :Venerida :Kalenteridae :Permophorus330.9 - 323.2 Ma
Carboniferous
Pseudagnostus
genus		Animalia :Arthropoda :Trilobita :Agnostida :Diplagnostidae :Pseudagnostus501 - 485.4 Ma
Cambrian
Apatokephalus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Remopleurididae :Apatokephalus485.4 - 471.8 Ma
Paleozoic
Asaphellus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Asaphellus485.4 - 471.8 Ma
Paleozoic
Aulacoparia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Aulacoparia485.4 - 471.8 Ma
Paleozoic
Housia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Pterocephaliidae :Housia501 - 485.4 Ma
Cambrian
Idahoia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Idahoiidae :Idahoia501 - 485.4 Ma
Cambrian
Kayseraspis
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Kayseraspis485.4 - 471.8 Ma
Paleozoic
Kendallina
genus		Animalia :Arthropoda :Trilobita :Asaphida :Parabolinoididae :Kendallina501 - 485.4 Ma
Cambrian
Megalaspidella
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Megalaspidella485.4 - 471.8 Ma
Paleozoic
Megistaspis
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Megistaspis485.4 - 471.8 Ma
Paleozoic
Monocheilus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Dikelocephalidae :Monocheilus501 - 485.4 Ma
Cambrian
Ogyginus
genus		Animalia :Arthropoda :Trilobita :Corynexochida :Dinesidae :Ogyginus485.4 - 471.8 Ma
Paleozoic
Orygmaspis
genus		Animalia :Arthropoda :Trilobita :Asaphida :Parabolinoididae :Orygmaspis501 - 485.4 Ma
Cambrian
Parabolinoides
genus		Animalia :Arthropoda :Trilobita :Asaphida :Parabolinoididae :Parabolinoides501 - 485.4 Ma
Cambrian
Presbynileus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Presbynileus485.4 - 471.8 Ma
Paleozoic
Pterocephalia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Pterocephaliidae :Pterocephalia501 - 485.4 Ma
Cambrian
Ptychaspis
genus		Animalia :Arthropoda :Trilobita :Asaphida :Ptychaspididae :Ptychaspis501 - 485.4 Ma
Cambrian
Ptyocephalus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Ptyocephalus485.4 - 471.8 Ma
Paleozoic
Saratogia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Idahoiidae :Saratogia501 - 485.4 Ma
Cambrian
Taenicephalus
genus		Animalia :Arthropoda :Trilobita :Asaphida :Parabolinoididae :Taenicephalus501 - 485.4 Ma
Cambrian
Wilbernia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Idahoiidae :Wilbernia501 - 485.4 Ma
Cambrian
Burnetiella
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Burnetiella501 - 485.4 Ma
Cambrian
Bynumina
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Kingstoniidae :Bynumina501 - 485.4 Ma
Cambrian
Croixana
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Croixana501 - 485.4 Ma
Cambrian
Deadwoodia
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Deadwoodia501 - 485.4 Ma
Cambrian
Dellea
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Dellea501 - 485.4 Ma
Cambrian
Drumaspis
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Elviniidae :Drumaspis501 - 485.4 Ma
Cambrian
Irvingella
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Elviniidae :Irvingella501 - 485.4 Ma
Cambrian
Kindbladia
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Kindbladia501 - 485.4 Ma
Cambrian
Kyphocephalus
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Kyphocephalus501 - 485.4 Ma
Cambrian
Maladia
genus		Animalia :Arthropoda :Trilobita :Asaphida :Eurekiidae :Maladia501 - 485.4 Ma
Cambrian
Pinctus
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Pinctus501 - 485.4 Ma
Cambrian
Sulcocephalus
genus		Animalia :Arthropoda :Trilobita :Ptychopariida :Dokimocephalidae :Sulcocephalus501 - 485.4 Ma
Cambrian
Exochops
genus		Animalia :Arthropoda :Trilobita :Proetida :Proetidae :Exochops358.9 - 298.9 Ma
Paleozoic
Hystricurus
genus		Animalia :Arthropoda :Trilobita :Aulacopleurida :Hystricuridae :Hystricurus485.4 - 471.8 Ma
Paleozoic
Licnocephala
genus		Animalia :Arthropoda :Trilobita :Proetida :Bathyuridae :Licnocephala485.4 - 471.8 Ma
Paleozoic
Peltabellia
genus		Animalia :Arthropoda :Trilobita :Proetida :Bathyuridae :Peltabellia485.4 - 471.8 Ma
Paleozoic
Protopliomerops
genus		Animalia :Arthropoda :Trilobita :Phacopida :Pliomeridae :Protopliomerops485.4 - 471.8 Ma
Paleozoic
Cheilotrypa
genus		Animalia :Bryozoa :Stenolaemata :Cystoporida :Fistuliporidae :Cheilotrypa358.9 - 298.9 Ma
Paleozoic
Sulcoretepora
genus		Animalia :Bryozoa :Stenolaemata :Cystoporida :Cystodictyonidae :Sulcoretepora358.9 - 298.9 Ma
Paleozoic
Rhombopora
genus		Animalia :Bryozoa :Stenolaemata :Cryptostomida :Rhabdomesidae :Rhombopora358.9 - 298.9 Ma
Paleozoic
Fenestralia
genus		Animalia :Bryozoa :Stenolaemata :Fenestralia358.9 - 298.9 Ma
Paleozoic
Dicellomus
genus		Animalia :Brachiopoda :Lingulata :Lingulida :Obolidae :Dicellomus513 - 501 Ma
Cambrian
Lingulella
genus		Animalia :Brachiopoda :Lingulata :Lingulida :Obolidae :Lingulella501 - 471.8 Ma
Paleozoic
Pseudodicellomus
genus		Animalia :Brachiopoda :Lingulata :Lingulida :Elkaniidae :Pseudodicellomus501 - 485.4 Ma
Cambrian
Acrotreta
genus		Animalia :Brachiopoda :Lingulata :Acrotretida :Acrotretidae :Acrotreta485.4 - 471.8 Ma
Paleozoic
Angulotreta
genus		Animalia :Brachiopoda :Lingulata :Acrotretida :Acrotretidae :Angulotreta501 - 485.4 Ma
Cambrian
Ceratreta
genus		Animalia :Brachiopoda :Lingulata :Acrotretida :Ceratretidae :Ceratreta501 - 485.4 Ma
Cambrian
Linnarssonella
genus		Animalia :Brachiopoda :Lingulata :Acrotretida :Acrotretidae :Linnarssonella501 - 485.4 Ma
Cambrian
Orbiculoidea
genus		Animalia :Brachiopoda :Lingulata :Lingulida :Discinidae :Orbiculoidea330.9 - 323.2 Ma
Carboniferous
Micromitra
genus		Animalia :Brachiopoda :Paterinidae :Micromitra501 - 485.4 Ma
Cambrian
Billingsella
genus		Animalia :Brachiopoda :Strophomenata :Billingsellida :Billingsellidae :Billingsella501 - 485.4 Ma
Cambrian
Eoorthis
genus		Animalia :Brachiopoda :Rhynchonellata :Orthida :Eoorthidae :Eoorthis501 - 485.4 Ma
Cambrian
Nanorthis
genus		Animalia :Brachiopoda :Rhynchonellata :Orthida :Plectorthidae :Nanorthis485.4 - 471.8 Ma
Paleozoic
Buxtonia
genus		Animalia :Brachiopoda :Strophomenata :Productida :Productidae :Buxtonia330.9 - 323.2 Ma
Carboniferous
Chonetes
genus		Animalia :Brachiopoda :Strophomenata :Productida :Chonetidae :Chonetes358.9 - 298.9 Ma
Paleozoic
Dictyoclostus
genus		Animalia :Brachiopoda :Strophomenata :Productida :Productidae :Dictyoclostus358.9 - 298.9 Ma
Paleozoic
Leptagonia
genus		Animalia :Brachiopoda :Strophomenata :Strophomenida :Rafinesquinidae :Leptagonia358.9 - 298.9 Ma
Paleozoic
Leptella
genus		Animalia :Brachiopoda :Strophomenata :Strophomenida :Taffiidae :Leptella485.4 - 471.8 Ma
Paleozoic
Linoproductus
genus		Animalia :Brachiopoda :Strophomenata :Productida :Linoproductidae :Linoproductus358.9 - 298.9 Ma
Paleozoic
Orthotetes
genus		Animalia :Brachiopoda :Strophomenata :Orthotetida :Orthotetidae :Orthotetes330.9 - 323.2 Ma
Carboniferous
Schuchertella
genus		Animalia :Brachiopoda :Strophomenata :Orthotetida :Schuchertellidae :Schuchertella358.9 - 298.9 Ma
Paleozoic
Huenella
genus		Animalia :Brachiopoda :Rhynchonellata :Pentamerida :Huenellidae :Huenella501 - 485.4 Ma
Cambrian
Syntrophina
genus		Animalia :Brachiopoda :Rhynchonellata :Pentamerida :Clarkellidae :Syntrophina485.4 - 471.8 Ma
Paleozoic
Tetralobula
genus		Animalia :Brachiopoda :Rhynchonellata :Pentamerida :Tetralobulidae :Tetralobula485.4 - 471.8 Ma
Paleozoic
Camarotoechia
genus		Animalia :Brachiopoda :Rhynchonellata :Rhynchonellida :Camarotoechiidae :Camarotoechia358.9 - 298.9 Ma
Paleozoic
Leiorhynchus
genus		Animalia :Brachiopoda :Rhynchonellata :Rhynchonellida :Leiorhynchidae :Leiorhynchus330.9 - 323.2 Ma
Carboniferous
Composita
genus		Animalia :Brachiopoda :Rhynchonellata :Athyridida :Athyrididae :Composita358.9 - 298.9 Ma
Paleozoic
Delthyris
genus		Animalia :Brachiopoda :Rhynchonellata :Spiriferida :Delthyrididae :Delthyris358.9 - 298.9 Ma
Paleozoic
Eumetria
genus		Animalia :Brachiopoda :Rhynchonellata :Athyridida :Retziidae :Eumetria358.9 - 298.9 Ma
Paleozoic
Reticularia
genus		Animalia :Brachiopoda :Rhynchonellata :Spiriferida :Reticulariidae :Reticularia358.9 - 298.9 Ma
Paleozoic
Spirifer
genus		Animalia :Brachiopoda :Rhynchonellata :Spiriferida :Spiriferidae :Spirifer358.9 - 298.9 Ma
Paleozoic
Atrypa
genus		Animalia :Brachiopoda :Rhynchonellata :Atrypida :Atrypidae :Atrypa358.9 - 298.9 Ma
Paleozoic
Dielasma
genus		Animalia :Brachiopoda :Rhynchonellata :Terebratulida :Dielasmatidae :Dielasma358.9 - 298.9 Ma
Paleozoic
Pentremites
genus		Animalia :Echinodermata :Pentremitidae :Pentremites358.9 - 298.9 Ma
Paleozoic
Eocrinoidea
class		Animalia :Echinodermata :Eocrinoidea501 - 471.8 Ma
Paleozoic
Cactocrinus
genus		Animalia :Echinodermata :Crinoidea :Actinocrinitidae :Cactocrinus358.9 - 298.9 Ma
Paleozoic
Culmicrinus
genus		Animalia :Echinodermata :Crinoidea :Culmicrinus358.9 - 298.9 Ma
Paleozoic
Dinotocrinus
genus		Animalia :Echinodermata :Crinoidea :Dinotocrinus358.9 - 298.9 Ma
Paleozoic
Graptolithina
class		Animalia :Hemichordata :Graptolithina485.4 - 471.8 Ma
Paleozoic
Bryograptus
genus		Animalia :Hemichordata :Graptolithina :Dendroidea :Bryograptus485.4 - 471.8 Ma
Paleozoic
Westergaardodina
genus		Animalia :Chordata :Conodonta :Paraconodontida :Westergaardodina501 - 485.4 Ma
Cambrian
Drepanodus
genus		Animalia :Chordata :Distacodontidae :Drepanodus485.4 - 471.8 Ma
Paleozoic
Zamites
genus		Plantae :Tracheophyta :Cycadopsida :Cycadales :Zamites163.5 - 145 Ma
Jurassic
Tyrannosaurus rex
species		Animalia :Chordata :Reptilia :Dinosauria :Tyrannosauridae :Tyrannosaurus :Tyrannosaurus rex72.1 - 66 Ma
Late/Upper Cretaceous
Equisetum
genus		Plantae :Tracheophyta :Polypodiopsida :Equisetales :Equisetaceae :Equisetum163.5 - 145 Ma
Jurassic
Marchantiolites
genus		Plantae :Marchantiophyta :Marchantiopsida :Marchantiales :Marchantiaceae :Marchantiolites163.5 - 145 Ma
Jurassic
Coniopteris hymenophylloides
species		Plantae :Tracheophyta :Polypodiopsida :Cyatheales :Dicksoniaceae :Coniopteris :Coniopteris hymenophylloides163.5 - 145 Ma
Jurassic
Coniopteris
genus		Plantae :Tracheophyta :Polypodiopsida :Cyatheales :Dicksoniaceae :Coniopteris163.5 - 145 Ma
Jurassic
Hausmannia
genus		Plantae :Tracheophyta :Polypodiopsida :Gleicheniales :Dipteridaceae :Hausmannia163.5 - 145 Ma
Jurassic
Cladophlebis
genus		Plantae :Tracheophyta :Polypodiopsida :Osmundales :Osmundaceae :Cladophlebis163.5 - 145 Ma
Jurassic
Cladophlebis virginiensis
species		Plantae :Tracheophyta :Polypodiopsida :Osmundales :Osmundaceae :Cladophlebis :Cladophlebis virginiensis163.5 - 145 Ma
Jurassic
Sagenopteris elliptica
species		Plantae :Tracheophyta :Ginkgoopsida :Caytoniaceae :Sagenopteris :Sagenopteris elliptica163.5 - 145 Ma
Jurassic
Zamites arcticus
species		Plantae :Tracheophyta :Cycadopsida :Cycadales :Zamites :Zamites arcticus163.5 - 145 Ma
Jurassic
Weltrichia
genus		Plantae :Tracheophyta :Cycadopsida :Williamsoniaceae :Weltrichia163.5 - 145 Ma
Jurassic
Cycadolepis
genus		Plantae :Tracheophyta :Cycadopsida :Cycadeoideaceae :Cycadolepis163.5 - 145 Ma
Jurassic
Loxonematidae
family		Animalia :Mollusca :Gastropoda :Loxonematidae358.9 - 298.9 Ma
Paleozoic
Euconia umbilicata
species		Animalia :Mollusca :Gastropoda :Sinuopeidae :Euconia :Euconia umbilicata485.4 - 471.8 Ma
Paleozoic
Nautiloidea
subclass		Animalia :Mollusca :Cephalopoda :Nautiloidea358.9 - 298.9 Ma
Paleozoic
Teiichispira affinis
species		Animalia :Mollusca :Gastropoda :Euomphalina :Macluritidae :Teiichispira :Teiichispira affinis485.4 - 471.8 Ma
Paleozoic
Euomphalidae
family		Animalia :Mollusca :Gastropoda :Euomphalidae358.9 - 298.9 Ma
Paleozoic
Platyceras niagarensis
species		Animalia :Mollusca :Gastropoda :Euomphalina :Platyceratidae :Platyceras :Platyceras niagarensis358.9 - 298.9 Ma
Paleozoic
Hormotoma
genus		Animalia :Mollusca :Gastropoda :Murchisoniina :Hormotomidae :Hormotoma485.4 - 471.8 Ma
Paleozoic
Lloydia
genus		Animalia :Arthropoda :Trilobita :Corynexochida :Leiostegiidae :Lloydia485.4 - 471.8 Ma
Paleozoic
Xiphosura
class		Animalia :Arthropoda :Xiphosura485.4 - 471.8 Ma
Paleozoic
Platycrinus
genus		Platycrinus358.9 - 298.9 Ma
Paleozoic
Aulacoparia (Aulacoparina)
subgenus		Animalia :Arthropoda :Trilobita :Asaphida :Asaphidae :Aulacoparia :Aulacoparia (Aulacoparina)485.4 - 471.8 Ma
Paleozoic
Reubenella rex
species		Animalia :Arthropoda :Trilobita :Corynexochida :Leiostegiidae :Reubenella :Reubenella rex485.4 - 471.8 Ma
Paleozoic
Schizophoria depressa
species		Animalia :Brachiopoda :Rhynchonellata :Orthida :Schizophoriidae :Schizophoria :Schizophoria depressa330.9 - 323.2 Ma
Carboniferous
Nilsonia
genus		Plantae :Cycadophyta :Cycadopsida :Cycadales :Nilsonia163.5 - 145 Ma
Jurassic
Inoceramus undabundus
species		Animalia :Mollusca :Bivalvia :Myalinida :Inoceramidae :Inoceramus :Inoceramus undabundus89.3 - 85.8 Ma
Late/Upper Cretaceous
Psalikilus paraspinosum
species		Animalia :Arthropoda :Trilobita :Aulacopleurida :Hystricuridae :Psalikilus :Psalikilus paraspinosum485.4 - 471.8 Ma
Paleozoic
Adiantites
genus		Plantae :Ginkgophyta :Ginkgoopsida :Calamopityales :Calamopityaceae :Adiantites163.5 - 145 Ma
Jurassic
Cranaena circularis
species		Animalia :Brachiopoda :Rhynchonellata :Terebratulida :Cranaenidae :Cranaena :Cranaena circularis330.9 - 323.2 Ma
Carboniferous
Limipecten otterensis
species		Animalia :Mollusca :Bivalvia :Pectinida :Aviculopectinidae :Limipecten :Limipecten otterensis330.9 - 323.2 Ma
Carboniferous
Leptagonia analoga
species		Animalia :Brachiopoda :Strophomenata :Strophomenida :Rafinesquinidae :Leptagonia :Leptagonia analoga358.9 - 298.9 Ma
Paleozoic
Ginkgoites
genus		Plantae :Ginkgophyta :Ginkgoopsida :Ginkgoales :Ginkgoites163.5 - 145 Ma
Jurassic
Schellwienella inflata
species		Animalia :Brachiopoda :Strophomenata :Orthotetida :Pulsiidae :Schellwienella :Schellwienella inflata358.9 - 298.9 Ma
Paleozoic
Lygobius knowltoni
species		Animalia :Arthropoda :Insecta :Blattodea :Lygobiidae :Lygobius :Lygobius knowltoni125 - 113 Ma
Early/Lower Cretaceous
Pagiophyllum
genus		Plantae :Tracheophyta :Pinopsida :Pinales :Araucariaceae :Pagiophyllum163.5 - 145 Ma
Jurassic
Pityophyllum
genus		Plantae :Tracheophyta :Ginkgoopsida :Ginkgoales :Ginkgoaceae :Pityophyllum163.5 - 145 Ma
Jurassic
Anomozamites
genus		Anomozamites163.5 - 145 Ma
Jurassic
Nanorthis putilla
species		Animalia :Brachiopoda :Rhynchonellata :Orthida :Plectorthidae :Nanorthis :Nanorthis putilla485.4 - 471.8 Ma
Paleozoic
Mesochorispira grimesi
species		Animalia :Brachiopoda :Rhynchonellata :Spiriferida :Spiriferidae :Mesochorispira :Mesochorispira grimesi358.9 - 298.9 Ma
Paleozoic
Podozamites lanceolatus
species		Plantae :Tracheophyta :Pinopsida :Pinales :Podocarpaceae :Podozamites :Podozamites lanceolatus163.5 - 145 Ma
Jurassic
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Wikipedia:https://en.wikipedia.org/wiki/Judith_Basin_County,_Montana
Wikidata ID:Q490471
GeoNames ID:5660055

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