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Ogallala - Ash Hollow - upper, Frontier County, Nebraska, USA
Group | Ogallala |
---|---|
Formation | Ash Hollow |
Member | upper |
Age: | 13.6 - 4.9 Ma Neogene |
Interval | Clarendonian - Hemphillian |
Number of Collections | 1 |
Number of Occurrences | 1 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Cambridge | Frontier County, Nebraska, USA | Ogallala - Ash Hollow - upper |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Ash Hollow | 10.3 - 4.90 Ma Neogene | siliciclastic | 231 |
Ogallala | 10.3 - 4.90 Ma Neogene | sandstone, mudstone | 101 |
Ogallala - Ash Hollow | 10.3 - 4.90 Ma Neogene | 54 |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Machairodus coloradensis species | Animalia : Chordata : Mammalia : Carnivora : Felidae : Amphimachairodus : Machairodus coloradensis | 13.6 - 4.9 Ma Neogene |
References
Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals |
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!