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Holbrook Basin, North America Platei
Regional Level Types
Holbrook BasinBasin
North America PlateTectonic Plate

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Type:
Largest Settlements:
PlacePopulation
Show Low10,860 (2017)
Winslow9,600 (2017)
Snowflake5,666 (2017)
Holbrook5,019 (2017)
Taylor4,151 (2017)
Linden2,597 (2011)
Mindat Locality ID:
421005
Long-form identifier:
mindat:1:2:421005:7
GUID (UUID V4):
0


The Holbrook Basin is a medium Paleozoic sag basin, primarily of Permian age in east-central Arizona. It is bordered on the east by the Defiance-Zuni Uplift and on the north and northwest by the Sedona Arch; the basin margins on the south are ill-defined.

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

38 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:

Aenigmatite
Formula: Na4[Fe2+10Ti2]O4[Si12O36]
Analcime
Formula: Na(AlSi2O6) · H2O
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Autunite ?
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Description: Probable occurrence.
Becquerelite
Formula: Ca(UO2)6O4(OH)6 · 8H2O
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Localities: Reported from at least 6 localities in this region.
Description: Occurs as coatings of fracture surfaces in petrified logs.
Celadonite
Formula: K(MgFe3+◻)(Si4O10)(OH)2
Description: Occurs in volcanic sandstone & tuffs.
Chromite
Formula: Fe2+Cr3+2O4
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Cinnabar
Formula: HgS
Description: Occurs in schist.
'Clay minerals'
'Clinopyroxene Subgroup'
Copper
Formula: Cu
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Euxenite-(Y)
Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Description: A RRE occurrence. NOTE: This locality is not listed in the USGS MRDS database.
'Fayalite-Forsterite Series'
Description: Olivine composition (Fa24.4).
'Feldspar Group'
Groutite
Formula: Mn3+O(OH)
Description: Occurs as needles in petrified wood.
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 9 localities in this region.
Gypsum var. Selenite
Formula: CaSO4 · 2H2O
Description: Mined as large plates in upper member Permian Supai Formation.
'Helium'
Formula: He
Localities: Reported from at least 14 localities in this region.
Hematite
Formula: Fe2O3
Colour: Red; dark blue-black
Description: Soft, pulverulent, red material to hard, dense, dark blue material.
Hematite var. Specularite
Formula: Fe2O3
'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Hypersthene'
Formula: (Mg,Fe)SiO3
Description: Occurs as monomineralic hypersthenite dikes in shale.
Ilmenite
Formula: Fe2+TiO3
Iron
Formula: Fe
Iron var. Kamacite
Formula: (Fe,Ni)
Isocubanite
Formula: CuFe2S3
'Jasper var. Riband Jasper'
Kaolinite
Formula: Al2(Si2O5)(OH)4
Description: As a cement or matrix in the host rocks.
Kasolite
Formula: Pb(UO2)(SiO4) · H2O
Colour: Yellow.
Description: Specks on gray sandstone.
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Description: Occurs in volcanic sandstone & tuffs.
Leucite
Formula: K(AlSi2O6)
'Limonite'
Mackinawite
Formula: FeS
Magnetite
Formula: Fe2+Fe3+2O4
'Melilite Group'
Formula: Ca2M(XSiO7)
Mercury
Formula: Hg
Description: Occurs in schist.
Merrillite
Formula: Ca9NaMg(PO4)7
Description: Reading "Merrillite" (preferred for meteorites) for "Whitlockite" (the terrestrial analogue).
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Nepheline
Formula: Na3K(Al4Si4O16)
'Orthopyroxene Subgroup'
Pectolite
Formula: NaCa2Si3O8(OH)
Description: Occurs in lamprophyre dike rocks.
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
'Plessite'
'Pyroxene Group'
Formula: ADSi2O6
Quartz
Formula: SiO2
Localities: Reported from at least 8 localities in this region.
Quartz var. Agate
Formula: SiO2
Quartz var. Carnelian
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Sanidine
Formula: K(AlSi3O8)
Schreibersite
Formula: (Fe,Ni)3P
Taenite
Formula: (Fe,Ni)
Description: X-ray diffraction powder strength of taenite lines much stronger than kamacite lines.
Troilite
Formula: FeS
Tyuyamunite ?
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
Description: Probable occurrence.
Uraninite
Formula: UO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Mercury1.AD.05Hg
Iron1.AE.05Fe
var. Kamacite1.AE.05(Fe,Ni)
Taenite1.AE.10(Fe,Ni)
Schreibersite1.BD.05(Fe,Ni)3P
Group 2 - Sulphides and Sulfosalts
Isocubanite2.CB.55bCuFe2S3
Troilite2.CC.10FeS
Mackinawite2.CC.25FeS
Cinnabar2.CD.15aHgS
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Hematite
var. Specularite
4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
var. Carnelian4.DA.05SiO2
Euxenite-(Y)4.DG.05(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Uraninite4.DL.05UO2
Groutite4.FD.10Mn3+O(OH)
Becquerelite4.GB.10Ca(UO2)6O4(OH)6 · 8H2O
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Tyuyamunite ?4.HB.25Ca(UO2)2(VO4)2 · 5-8H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
var. Selenite7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Merrillite8.AC.45Ca9NaMg(PO4)7
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Autunite ?8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Kasolite9.AK.15Pb(UO2)(SiO4) · H2O
Pectolite9.DG.05NaCa2Si3O8(OH)
Aenigmatite9.DH.40Na4[Fe2+10Ti2]O4[Si12O36]
Celadonite9.EC.15K(MgFe3+◻)(Si4O10)(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Nepheline9.FA.05Na3K(Al4Si4O16)
Sanidine9.FA.30K(AlSi3O8)
Analcime9.GB.05Na(AlSi2O6) · H2O
Leucite9.GB.05K(AlSi2O6)
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Clay minerals'-
'Feldspar Group'-
'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Hypersthene'-(Mg,Fe)SiO3
'Limonite'-
'Clinopyroxene Subgroup'-
'Fayalite-Forsterite Series'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Pyroxene Group'-ADSi2O6
'Jasper
var. Riband Jasper'
-
'Plessite'-
'Orthopyroxene Subgroup'-
'Helium'-He
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Melilite Group'-Ca2M(XSiO7)

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H BecquereliteCa(UO2)6O4(OH)6 · 8H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
H ChrysotileMg3(Si2O5)(OH)4
H ErythriteCo3(AsO4)2 · 8H2O
H GroutiteMn3+O(OH)
H GypsumCaSO4 · 2H2O
H Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H KaoliniteAl2(Si2O5)(OH)4
H KasolitePb(UO2)(SiO4) · H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H PectoliteNaCa2Si3O8(OH)
H TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
H Gypsum var. SeleniteCaSO4 · 2H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
HeHelium
He HeliumHe
CCarbon
C CalciteCaCO3
OOxygen
O AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
O Quartz var. AgateSiO2
O AnalcimeNa(AlSi2O6) · H2O
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O BecquereliteCa(UO2)6O4(OH)6 · 8H2O
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
O Quartz var. ChalcedonySiO2
O ChrysotileMg3(Si2O5)(OH)4
O ChromiteFe2+Cr23+O4
O ErythriteCo3(AsO4)2 · 8H2O
O Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
O GroutiteMn3+O(OH)
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O Hypersthene(Mg,Fe)SiO3
O IlmeniteFe2+TiO3
O KaoliniteAl2(Si2O5)(OH)4
O KasolitePb(UO2)(SiO4) · H2O
O LaumontiteCaAl2Si4O12 · 4H2O
O LeuciteK(AlSi2O6)
O MagnetiteFe2+Fe23+O4
O MuscoviteKAl2(AlSi3O10)(OH)2
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O NephelineNa3K(Al4Si4O16)
O PectoliteNaCa2Si3O8(OH)
O QuartzSiO2
O SanidineK(AlSi3O8)
O TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
O UraniniteUO2
O Gypsum var. SeleniteCaSO4 · 2H2O
O Hematite var. SpeculariteFe2O3
O MerrilliteCa9NaMg(PO4)7
O Fayalite-Forsterite Series
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Quartz var. CarnelianSiO2
O Pyroxene GroupADSi2O6
O ApatiteCa5(PO4)3(Cl/F/OH)
O Melilite GroupCa2M(XSiO7)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Na AnalcimeNa(AlSi2O6) · H2O
Na Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na NephelineNa3K(Al4Si4O16)
Na PectoliteNaCa2Si3O8(OH)
Na MerrilliteCa9NaMg(PO4)7
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg Hypersthene(Mg,Fe)SiO3
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg MerrilliteCa9NaMg(PO4)7
Mg Fayalite-Forsterite Series
AlAluminium
Al AnalcimeNa(AlSi2O6) · H2O
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al KaoliniteAl2(Si2O5)(OH)4
Al LaumontiteCaAl2Si4O12 · 4H2O
Al LeuciteK(AlSi2O6)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al NephelineNa3K(Al4Si4O16)
Al SanidineK(AlSi3O8)
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Si Quartz var. AgateSiO2
Si AnalcimeNa(AlSi2O6) · H2O
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
Si Quartz var. ChalcedonySiO2
Si ChrysotileMg3(Si2O5)(OH)4
Si Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Si Hypersthene(Mg,Fe)SiO3
Si KaoliniteAl2(Si2O5)(OH)4
Si KasolitePb(UO2)(SiO4) · H2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si LeuciteK(AlSi2O6)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si NephelineNa3K(Al4Si4O16)
Si PectoliteNaCa2Si3O8(OH)
Si QuartzSiO2
Si SanidineK(AlSi3O8)
Si Fayalite-Forsterite Series
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Quartz var. CarnelianSiO2
Si Pyroxene GroupADSi2O6
Si Melilite GroupCa2M(XSiO7)
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P Schreibersite(Fe,Ni)3P
P MerrilliteCa9NaMg(PO4)7
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S CinnabarHgS
S GypsumCaSO4 · 2H2O
S IsocubaniteCuFe2S3
S MackinawiteFeS
S TroiliteFeS
S Gypsum var. SeleniteCaSO4 · 2H2O
ClChlorine
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 CarnotiteK2(UO2)2(VO4)2 · 3H2O
K CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
K Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
K LeuciteK(AlSi2O6)
K MuscoviteKAl2(AlSi3O10)(OH)2
K NephelineNa3K(Al4Si4O16)
K SanidineK(AlSi3O8)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Ca CalciteCaCO3
Ca Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Ca GypsumCaSO4 · 2H2O
Ca Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca PectoliteNaCa2Si3O8(OH)
Ca TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Ca Gypsum var. SeleniteCaSO4 · 2H2O
Ca MerrilliteCa9NaMg(PO4)7
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca Melilite GroupCa2M(XSiO7)
TiTitanium
Ti AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Ti IlmeniteFe2+TiO3
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
V TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn GroutiteMn3+O(OH)
FeIron
Fe AenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe CeladoniteK(MgFe3+◻)(Si4O10)(OH)2
Fe ChromiteFe2+Cr23+O4
Fe HematiteFe2O3
Fe Hypersthene(Mg,Fe)SiO3
Fe IlmeniteFe2+TiO3
Fe IronFe
Fe IsocubaniteCuFe2S3
Fe Iron var. Kamacite(Fe,Ni)
Fe MackinawiteFeS
Fe MagnetiteFe2+Fe23+O4
Fe Schreibersite(Fe,Ni)3P
Fe Taenite(Fe,Ni)
Fe TroiliteFeS
Fe Hematite var. SpeculariteFe2O3
Fe Fayalite-Forsterite Series
CoCobalt
Co ErythriteCo3(AsO4)2 · 8H2O
NiNickel
Ni Iron var. Kamacite(Fe,Ni)
Ni Schreibersite(Fe,Ni)3P
Ni Taenite(Fe,Ni)
CuCopper
Cu CopperCu
Cu IsocubaniteCuFe2S3
AsArsenic
As ErythriteCo3(AsO4)2 · 8H2O
YYttrium
Y Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
NbNiobium
Nb Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
CeCerium
Ce Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
TaTantalum
Ta Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
HgMercury
Hg CinnabarHgS
Hg MercuryHg
PbLead
Pb KasolitePb(UO2)(SiO4) · H2O
ThThorium
Th Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U BecquereliteCa(UO2)6O4(OH)6 · 8H2O
U CarnotiteK2(UO2)2(VO4)2 · 3H2O
U Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
U KasolitePb(UO2)(SiO4) · H2O
U TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
U UraniniteUO2

Fossils

There are 20 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.

Occurrences84
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed272 Ma (Permian)
Stratigraphic UnitsClick here to view 8 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Granocardium
genus
Animalia : Mollusca : Bivalvia : Hippuritida : Cycloconchidae : Granocardium99.6 - 93.5 Ma
Late/Upper Cretaceous
Opis
genus
Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Opis99.6 - 93.5 Ma
Late/Upper Cretaceous
Hybodus
genus
Animalia : Chordata : Chondrichthyes : Hybodontiformes : Hybodontidae : Hybodus247.2 - 242 Ma
Triassic
Boreosomus
genus
Animalia : Chordata : Actinopteri : Ptycholepiformes : Ptycholepididae : Boreosomus247.2 - 242 Ma
Triassic
Temnospondyli
unranked clade
Animalia : Chordata : Osteichthyes : Temnospondyli247.2 - 242 Ma
Triassic
Reptilia
class
Animalia : Chordata : Reptilia247.2 - 242 Ma
Triassic
Ambystomatidae
family
Animalia : Chordata : Osteichthyes : Caudata : Ambystomatidae0.126 - 0.0117 Ma
Pleistocene
Archosauromorpha
unranked clade
Animalia : Chordata : Reptilia : Eosuchia : Archosauromorpha247.2 - 242 Ma
Triassic
Archosauria
unranked clade
Animalia : Chordata : Reptilia : Eosuchia : Archosauria247.2 - 242 Ma
Triassic
Aetosauria
unranked clade
Animalia : Chordata : Reptilia : Eosuchia : Aetosauria228 - 208.5 Ma
Late/Upper Triassic
Dicynodontia
unranked clade
Animalia : Chordata : Osteichthyes : Cotylosauria : Dicynodontia247.2 - 242 Ma
Triassic
Cynodontia
family
Animalia : Chordata : Cynodontia247.2 - 242 Ma
Triassic
Sciuridae
family
Animalia : Chordata : Mammalia : Rodentia : Sciuridae0.126 - 0.0117 Ma
Pleistocene
Thomomys
genus
Animalia : Chordata : Mammalia : Rodentia : Geomyidae : Thomomys0.126 - 0.0117 Ma
Pleistocene
Brachylagus
genus
Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Brachylagus0.126 - 0.0117 Ma
Pleistocene
Lemmiscus curtatus
species
Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Lemmiscus : Lemmiscus curtatus0.126 - 0.0117 Ma
Pleistocene
Platygonus compressus
species
Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Platygonus : Platygonus compressus0.126 - 0.0117 Ma
Pleistocene
Plantae
kingdom
Plantae251.3 - 242 Ma
Triassic
Hadrokkosaurus bradyi
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Hadrokkosaurus : Hadrokkosaurus bradyi247.2 - 242 Ma
Triassic
Rhadalognathus boweni
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Heylerosauridae : Rhadalognathus : Rhadalognathus boweni247.2 - 242 Ma
Triassic
Arizonasaurus babbitti
species
Animalia : Chordata : Reptilia : Thecodontia : Ctenosauriscidae : Arizonasaurus : Arizonasaurus babbitti247.2 - 242 Ma
Triassic
Anisodontosaurus greeri
species
Animalia : Chordata : Reptilia : Anisodontosaurus : Anisodontosaurus greeri247.2 - 242 Ma
Triassic
Rhynchosauroides
genus
Animalia : Chordata : Reptilia : Rhynchocephalia : Rhynchosauroides247.2 - 242 Ma
Triassic
Hybodontidae
family
Animalia : Chordata : Chondrichthyes : Hybodontiformes : Hybodontidae247.2 - 242 Ma
Triassic
Eocyclotosaurus randalli
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Eocyclotosaurus : Eocyclotosaurus randalli247.2 - 242 Ma
Triassic
Pycnodonte
genus
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Pycnodonte99.6 - 93.5 Ma
Late/Upper Cretaceous
Chirotherium
genus
Animalia : Chordata : Reptilia : Chirotheriidae : Chirotherium247.2 - 242 Ma
Triassic
Leptosuchus
genus
Animalia : Chordata : Reptilia : Thecodontia : Parasuchidae : Leptosuchus228 - 208.5 Ma
Late/Upper Triassic
Revueltosaurus
genus
Animalia : Chordata : Reptilia : Revueltosaurus228 - 208.5 Ma
Late/Upper Triassic
Ammorhynchus navajoi
species
Animalia : Chordata : Reptilia : Rhynchosauria : Rhynchosauridae : Ammorhynchus : Ammorhynchus navajoi247.2 - 242 Ma
Triassic
Vertebrata
subphylum
Animalia : Chordata : Vertebrata247.2 - 242 Ma
Triassic
Acaenasuchus geoffreyi
species
Animalia : Chordata : Reptilia : Stagonolepididae : Acaenasuchus : Acaenasuchus geoffreyi228 - 208.5 Ma
Late/Upper Triassic
Glabrocingulum coronatum
species
Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Glabrocingulum : Glabrocingulum coronatum272.3 - 268.8 Ma
Permian
Donaldospira geminocarinata
species
Animalia : Mollusca : Gastropoda : Cerithimorpha : Orthonemidae : Donaldospira : Donaldospira geminocarinata272.3 - 268.8 Ma
Permian
Chirotherium barthii
species
Animalia : Chordata : Reptilia : Chirotheriidae : Chirotherium : Chirotherium barthii247.2 - 242 Ma
Triassic
Chirotherium rex
species
Animalia : Chordata : Reptilia : Chirotheriidae : Chirotherium : Chirotherium rex247.2 - 242 Ma
Triassic
Koskinonodon perfectus
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Metoposauridae : Koskinonodon : Koskinonodon perfectus228 - 208.5 Ma
Late/Upper Triassic
Poposauroidea
unranked clade
Animalia : Chordata : Reptilia : Eosuchia : Poposauroidea247.2 - 242 Ma
Triassic
Calamites
genus
Plantae : Tracheophyta : Polypodiopsida : Equisetales : Calamitaceae : Calamites247.2 - 242 Ma
Triassic
Mecaster batnensis
species
Animalia : Echinodermata : Echinoidea : Spatangoida : Hemiasteridae : Mecaster : Mecaster batnensis99.6 - 93.5 Ma
Late/Upper Cretaceous
Stanocephalosaurus
genus
Animalia : Chordata : Amphibia : Stanocephalosaurus247.2 - 242 Ma
Triassic
Stanocephalosaurus birdi
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Paracyclotosauridae : Stanocephalosaurus : Stanocephalosaurus birdi251.3 - 247.2 Ma
Early/Lower Triassic
Therapsipus cumminsi
species
Animalia : Chordata : Osteichthyes : Cotylosauria : Therapsipus : Therapsipus cumminsi247.2 - 242 Ma
Triassic
Eocyclotosaurus wellesi
species
Animalia : Chordata : Amphibia : Mastodonsauridae : Eocyclotosaurus : Eocyclotosaurus wellesi247.2 - 242 Ma
Triassic
Quasicyclotosaurus campi
species
Animalia : Chordata : Amphibia : Quasicyclotosaurus : Quasicyclotosaurus campi247.2 - 242 Ma
Triassic
Moenkopia wellesi
species
Animalia : Chordata : Coelacanthimorpha : Coelacanthiformes : Coelacanthidae : Moenkopia : Moenkopia wellesi247.2 - 242 Ma
Triassic
Vigilius wellesi
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Brachyopidae : Vigilius : Vigilius wellesi247.2 - 242 Ma
Triassic
Bradyospira johnsensis
species
Animalia : Mollusca : Gastropoda : Pleurotomariida : Gosseletinidae : Bradyospira : Bradyospira johnsensis272.3 - 268.8 Ma
Permian
Meekospira sulcata
species
Animalia : Mollusca : Gastropoda : Meekospiridae : Meekospira : Meekospira sulcata272.3 - 268.8 Ma
Permian
Isochirotherium marshalli
species
Animalia : Chordata : Reptilia : Eosuchia : Chirotheriidae : Isochirotherium : Isochirotherium marshalli247.2 - 242 Ma
Triassic
Selaginella
genus
Plantae : Tracheophyta : Lycopodiopsida : Selaginellales : Selaginellaceae : Selaginella237 - 201.3 Ma
Mesozoic
Masculostrobus
genus
Plantae : Pinophyta : Masculostrobus237 - 201.3 Ma
Mesozoic
Neocardioceras juddii
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Acanthoceratidae : Neocardioceras : Neocardioceras juddii99.6 - 93.5 Ma
Late/Upper Cretaceous
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North America Plate
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