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Lone Mountain Mining District, Broadwater County, Montana, USAi
Regional Level Types
Lone Mountain Mining DistrictMining District
Broadwater CountyCounty
MontanaState
USACountry

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List of minerals for each chemical element

Fossils

There are 2 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.

Occurrences5
Youngest Fossil Listed33.3 Ma (Oligocene)
Oldest Fossil Listed359 Ma (Late/Upper Devonian)
Stratigraphic Units
UnitNo. OccurrencesAge
Dunbar Creek233.9 - 33.3 Ma (Oligocene)
Sappington - unit E3358.9 - 353.8 Ma (Paleozoic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Ansomys nexodens
species
Animalia : Chordata : Mammalia : Rodentia : Aplodontidae : Ansomys : Ansomys nexodens33.9 - 33.3 Ma
Oligocene
Leptalosia scintilla
species
Animalia : Brachiopoda : Strophomenata : Productida : Strophalosiidae : Leptalosia : Leptalosia scintilla358.9 - 353.8 Ma
Paleozoic
Crania rowleyi
species
Animalia : Brachiopoda : Craniata : Craniida : Craniidae : Crania : Crania rowleyi358.9 - 353.8 Ma
Paleozoic
Rhipidomella missouriensis
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Rhipidomella : Rhipidomella missouriensis358.9 - 353.8 Ma
Paleozoic
Brachygaulus xerobothrus
species
Animalia : Chordata : Mammalia : Rodentia : Aplodontiidae : Brachygaulus : Brachygaulus xerobothrus33.9 - 33.3 Ma
Oligocene
Fossil LocalitiesClick to show 2 fossil localities

Other Regions, Features and Areas that Intersect


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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