Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography
BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Sixmile Creek, Montana, USA

FormationSixmile Creek
Age:16.0 - 5.3 Ma
Miocene
IntervalMiocene
Lithologysiltstone
Number of Collections21
Number of Occurrences44

Recorded Sample Locations

LocationRegionStratigraphic Name
Burnt HillsMadison County, Montana, USASixmile Creek
Shoddy SpringsJefferson County, Montana, USASixmile Creek
Aelurodon Cut Jefferson County, Montana, USASixmile Creek

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Climbing Arrow40.4 - 37.2 Ma
Eocene
13
Climbing Arrow - upper37.2 - 33.9 Ma
Paleogene
2
Renova24.8 - 16.0 Ma
Cenozoic
sandstone149
Renova - Climbing Arrow37.2 - 33.9 Ma
Paleogene
claystone172
Renova - Dunbar Creek33.9 - 33.3 Ma
Oligocene
37
Renova - Passamari24.8 - 16.0 Ma
Cenozoic
shale47

Recorded Fossils

Accepted NameHierarchyAge
Artiodactyla
order
4Animalia : Chordata : Mammalia : Artiodactyla23.03 - 5.333 Ma
Miocene
Agriochoeridae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Agriochoeridae23.03 - 5.333 Ma
Miocene
Merriamoceros sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Merriamoceros23.03 - 5.333 Ma
Miocene
Merycodus necatus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Merycodus : Merycodus necatus23.03 - 5.333 Ma
Miocene
Paracosoryx sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Paracosoryx23.03 - 5.333 Ma
Miocene
Aepycamelus sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Aepycamelus15.97 - 13.6 Ma
Miocene
Camelidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Camelidae23.03 - 5.333 Ma
Miocene
Blastomeryx borealis
species
7Animalia : Chordata : Mammalia : Artiodactyla : Dromomerycidae : Dromomeryx : Blastomeryx borealis23.03 - 5.333 Ma
Miocene
Blastomeryx antilopinus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Moschidae : Blastomeryx : Blastomeryx antilopinus23.03 - 5.333 Ma
Miocene
Carnivora
order
4Animalia : Chordata : Mammalia : Carnivora23.03 - 5.333 Ma
Miocene
Aelurodon montanensis
species
7Animalia : Chordata : Mammalia : Carnivora : Canidae : Aelurodon : Aelurodon montanensis15.97 - 13.6 Ma
Miocene
Leptarctus primus
species
7Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Leptarctus : Leptarctus primus23.03 - 5.333 Ma
Miocene
Leporidae
family
5Animalia : Chordata : Mammalia : Lagomorpha : Leporidae23.03 - 5.333 Ma
Miocene
Acritohippus isonesus
species
7Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Acritohippus : Acritohippus isonesus23.03 - 5.333 Ma
Miocene
Dinohippus sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Dinohippus23.03 - 5.333 Ma
Miocene
Equidae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Equidae23.03 - 5.333 Ma
Miocene
Equinae
subfamily
5.3Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hippodon : Equinae23.03 - 5.333 Ma
Miocene
Equini
tribe
5.5Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Equini23.03 - 5.333 Ma
Miocene
Hipparionini
tribe
5.5Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hipparionini23.03 - 5.333 Ma
Miocene
Merychippus intermontanus
species
7Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Scaphohippus : Merychippus intermontanus23.03 - 5.333 Ma
Miocene
Aphelops sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Aphelops23.03 - 5.333 Ma
Miocene
Rhinocerotidae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae23.03 - 5.333 Ma
Miocene
Tapiridae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Tapiridae23.03 - 5.333 Ma
Miocene
Proboscidea
order
4Animalia : Chordata : Mammalia : Proboscidea23.03 - 5.333 Ma
Miocene
Rodentia
order
4Animalia : Chordata : Mammalia : Rodentia23.03 - 5.333 Ma
Miocene

References

Kuenzi W. D., Fields R. W. (1971) Tertiary Stratigraphy, Structure, and Geologic History, Jefferson Basin, Montana, Geological Society America Bulletin 82 12, 3373-3394 doi:10.1130/0016-7606
Tedford R. H., Galusha T., et al (1987) Faunal succession and biochronology of the Arikareean through Hemphillian interval (late Oligocene through earliest Pliocene epochs) in North America, Cenozoic Mammals of North America: Geochronology and Biostratigraphy, 153-210
Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals
Wang X., Wideman B. C., et al (2004) A new species of Aelurodon (Carnivora, Canidae) from the Barstovian of Montana, Journal of Vertebrate Paleontology 24 2, 445-452
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
and/or  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, 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.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 00:36:28
Go to top of page