Bartlett High (Oligocene of the United States)
Where: Dawes County, Nebraska (42.8° N, 103.1° W: paleocoordinates 44.0° N, 95.0° W)
• coordinate based on political unit
When: Orella Member (Brule Formation), Orellan (33.9 - 33.3 Ma)
Environment/lithology: terrestrial
Primary reference: E. P. Gustafson. 1986. Preliminary biostratigraphy of the White River Group (Oligocene, Chadron and Brule formations) in the vicinity of Chadron, Nebraska. Transactions of the Nebraska Academy of Sciences 14:7-20 [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 17062: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• in a reversed polarity zone above the Orella B normal zone and 18.3 m below the top of the member, i.e., in Orella C
includes CSC-73 Bartlett High CSC-77 Bartlett Dike Valley (highest level) CSC-86 Anderson High
Bartlett Ranch, level not indicated: Paratylopus labiatus Prothero 1996d
NISP 41, excluding indeterminate rhino
includes CSC-73 Bartlett High CSC-77 Bartlett Dike Valley (highest level) CSC-86 Anderson High
Bartlett Ranch, level not indicated: Paratylopus labiatus Prothero 1996d
NISP 41, excluding indeterminate rhino
Show authors, comments, and common names
Mammalia | |
Daphoenus hartshornianus Cope 1873 bear-dog | |
Hesperocyon gregarius Cope 1873 canid | |
Mesohippus bairdi Leidy 1850 anchitheriine horse | |
| |
Hyracodon nebraskensis Leidy 1850 odd-toed ungulate | |
Poebrotherium wilsoni Leidy 1847 camel | |
Merycoidodon sp. Leidy 1848 oreodont
Miniochoerus gracilis Leidy 1851 oreodont | |
Hypisodus minimus Cope 1873 ruminant | |
Leptomeryx evansi Leidy 1853 ruminant | |
Ischyromys typus Leidy 1856 rodent | |
Palaeolagus haydeni Leidy 1856 rabbit |