There are 6 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.

Occurrences

Youngest Fossil Listed

4.90 Ma (Pliocene)

Oldest Fossil Listed

501 Ma (Cambrian)

Stratigraphic Units

Click here to view 7 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Plectodiscus genus	Animalia : Cnidaria : Hydrozoa : Anthoathecata : Porpitidae : *Plectodiscus*	364.7 - 360.7 Ma Late/Upper Devonian
Anthozoa class	Animalia : Cnidaria : Anthozoa	364.7 - 360.7 Ma Late/Upper Devonian
Orthonychia genus	Animalia : Mollusca : Gastropoda : Platyceratidae : *Orthonychia*	364.7 - 360.7 Ma Late/Upper Devonian
Rhipidomella genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : *Rhipidomella*	364.7 - 360.7 Ma Late/Upper Devonian
Rhytiophora genus	Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : *Rhytiophora*	364.7 - 360.7 Ma Late/Upper Devonian
Schellwienella genus	Animalia : Brachiopoda : Strophomenata : Orthotetida : Pulsiidae : *Schellwienella*	364.7 - 360.7 Ma Late/Upper Devonian
Syringothyris genus	Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Syringothyrididae : *Syringothyris*	364.7 - 360.7 Ma Late/Upper Devonian
Tylothyris genus	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Mucrospiriferidae : *Tylothyris*	364.7 - 360.7 Ma Late/Upper Devonian
Beecheria genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Beecheriidae : *Beecheria*	364.7 - 360.7 Ma Late/Upper Devonian
Trachelocrinus genus	Animalia : Echinodermata : Eocrinoidea : Trachelocrinida : Trachelocrinidae : *Trachelocrinus*	501 - 485.4 Ma Cambrian
Crinoidea class	Animalia : Echinodermata : Crinoidea	364.7 - 360.7 Ma Late/Upper Devonian
Bifungites genus	*Bifungites*	364.7 - 360.7 Ma Late/Upper Devonian
Scalarituba genus	*Scalarituba*	364.7 - 360.7 Ma Late/Upper Devonian
Dryinoides oxyrhachis species	Animalia : Chordata : Reptilia : Squamata : Colubridae : Dryinoides : *Dryinoides oxyrhachis*	15.97 - 13.6 Ma Miocene
Hesperotestudo osborniana species	Animalia : Chordata : Reptilia : Testudines : Testudinidae : Hesperotestudo : *Hesperotestudo osborniana*	10.3 - 4.9 Ma Neogene
Thuroholia cribriformis species	Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Thuroholia : *Thuroholia cribriformis*	358.9 - 342.8 Ma Paleozoic
Eocaudina marginata species	Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Eocaudina : *Eocaudina marginata*	358.9 - 342.8 Ma Paleozoic
Thuroholia spicatus species	Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Thuroholia : *Thuroholia spicatus*	358.9 - 342.8 Ma Paleozoic
Protocaudina botoni species	Animalia : Echinodermata : Ophiocistioidea : Rotasacciidae : Protocaudina : *Protocaudina botoni*	358.9 - 342.8 Ma Paleozoic
Langepis campbelli species	Animalia : Echinodermata : Holothuroidea : Apodida : Myriotrochidae : Langepis : *Langepis campbelli*	358.9 - 342.8 Ma Paleozoic
Rota martini species	Animalia : Echinodermata : Holothuroidea : Apodida : Myriotrochidae : Rota : *Rota martini*	358.9 - 342.8 Ma Paleozoic
Microantyx permiana species	Animalia : Echinodermata : Ophiocistioidea : Rotasacciidae : Microantyx : *Microantyx permiana*	358.9 - 342.8 Ma Paleozoic
Thalattocanthus consonus species	Animalia : Echinodermata : Holothuroidea : Apodida : Myriotrochidae : Thalattocanthus : *Thalattocanthus consonus*	358.9 - 342.8 Ma Paleozoic
Achistrum monochordata species	Animalia : Echinodermata : Holothuroidea : Apodida : Achistridae : Achistrum : *Achistrum monochordata*	358.9 - 342.8 Ma Paleozoic
Eocaudina columcanthus species	Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Eocaudina : *Eocaudina columcanthus*	358.9 - 342.8 Ma Paleozoic
Eocaudina subhexagona species	Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Eocaudina : *Eocaudina subhexagona*	358.9 - 342.8 Ma Paleozoic
Achistrum coloculum species	Animalia : Echinodermata : Holothuroidea : Apodida : Achistridae : Achistrum : *Achistrum coloculum*	358.9 - 342.8 Ma Paleozoic
Achistrum gamma species	Animalia : Echinodermata : Holothuroidea : Apodida : Achistridae : Achistrum : *Achistrum gamma*	358.9 - 342.8 Ma Paleozoic
Clavallus spicaudina species	Animalia : Echinodermata : Holothuroidea : Priscopedatidae : Clavallus : *Clavallus spicaudina*	358.9 - 342.8 Ma Paleozoic
Microantyx mudgei species	Animalia : Echinodermata : Ophiocistioidea : Rotasacciidae : Microantyx : *Microantyx mudgei*	358.9 - 342.8 Ma Paleozoic
Rhipidomella missouriensis species	Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Rhipidomella : *Rhipidomella missouriensis*	358.9 - 353.8 Ma Paleozoic

Fossil Localities

Click to show 6 fossil localities

USA

Montana
- Gallatin County

Other Regions, Features and Areas that Intersect

North AmericaContinent

Rocky MountainsMountain Range

North America PlateTectonic Plate

Bozeman BasinBasin
Northern Rocky MountainsWide Rift
Wyoming DomainDomain

USA

Montana
- North Montana Thrust BeltBasin

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.

Quick NavTop Fossils Other Regions

Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 5, 2026 15:49:37 Page updated: October 5, 2025 03:50:46

Go to top of page

Bozeman Mining District, Gallatin County, Montana, USAiRegional Level TypesBozeman Mining DistrictMining District Gallatin CountyCounty MontanaState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

List of minerals for each chemical element

Fossils

Other Regions, Features and Areas that Intersect

Bozeman Mining District, Gallatin County, Montana, USA i
Regional Level Types
Bozeman Mining District Mining District
Gallatin County County
Montana State
USA Country